A strong white and amber light bar should match your vehicle’s mounting space and the job, whether you need a rooftop warning beacon for roadside work or a compact light for fog and driving. The LUMENIX 47-Inch rooftop bar leads this group with 180 LEDs, 21 flash patterns, and an in-cab wired controller with a digital pattern display. Other options span 31 to 55 inches for rooftops, plus 7- and 12-inch lights for different mounting needs.
Compare listed voltage, wattage, lighting modes, and included mounting or wiring components before choosing. These details help separate long rooftop warning bars from smaller auxiliary lights that also combine white and amber output but serve a different role.
The LUMENIX 47-Inch is the leading choice for buyers seeking a full-size white-and-amber rooftop warning bar. Its 180 LEDs, 21 flash patterns, and wired controller with a digital pattern display make it a feature-rich option for work trucks and utility vehicles. Check its roughly 47-by-9-inch footprint against your roof and mounting space before ordering.
For a shorter rooftop alternative, the XRIDONSEN 45.5-Inch offers 128 LEDs and 26 flash patterns.
Our Top Picks
Best OverallIts 180 LEDs, 21 flash patterns, and in-cab wired controller with digital pattern display suit work vehicles needing a full-size rooftop warning bar.
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Most Flash PatternsThe 128-LED rooftop bar lists 26 flash patterns, last-pattern memory, TIR spot lenses, and a 12-volt specification.
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Compact Rooftop PickThis 31-inch rooftop bar combines 168 LED chips with a heavy-duty magnetic mount, controller, flashing patterns, and directional modes.
View on Amazon- Waterproof Housing XRIDONSEN 37-Inch Bar
- Longest Listed Bar VAGMI 55-Inch Bar
Compare White-and-Amber Light Bar Options
| # | Product | Wattage | Voltage | Material Type | Buy |
|---|---|---|---|---|---|
| 1 | 1. LUMENIX 47-Inch BarBest Overall | — | — | — | View on Amazon |
| 2 | 2. XRIDONSEN 45.5-Inch BarMost Flash Patterns | 128 W | 12 V | Aluminum | View on Amazon |
| 3 | 3. LUMENIX 31-Inch BarCompact Rooftop Pick | — | — | Aluminum | View on Amazon |
| 4 | 4. XRIDONSEN 37-Inch BarWaterproof Housing | 104 W | 12 V | — | View on Amazon |
| 5 | 5. VAGMI 55-Inch BarLongest Listed Bar | 104 W | 12 V DC | Aluminum | View on Amazon |
| 6 | 6. Winsgor 51-Inch BarNo-drill roof-hook installation | 1 W | 30 V | — | View on Amazon |
| 7 | 7. ASPL 38.5-Inch BarTwo-sided 24-volt warning | 78 W | 24 V | Aluminum | View on Amazon |
| 8 | 8. ASPL 48LED Rooftop BarQuick magnetic rooftop mounting | 12 W | 12 V | Rubber | View on Amazon |
| 9 | 9. EK ENNOKING 12-Inch BarCompact dual-color driving light | 150 W | 12 V DC | Aluminum | View on Amazon |
| 10 | 10. NAOEVO 7-Inch BarFlexible compact auxiliary lighting | 240 W | — | Aluminum | View on Amazon |
Detailed Reviews: Best White And Amber Light Bar
Why it ranks #1: Its 180 LEDs, 21 flash patterns, and in-cab wired controller with digital pattern display suit work vehicles needing a full-size rooftop warning bar.
A 47-inch span and 180 LEDs make this LUMENIX bar a substantial rooftop warning option for work trucks and utility pickups. Its white-and-amber output targets visibility during snow removal, towing, roadside maintenance, and construction, while the elongated form is intended for vehicles with compatible mounting space.
The wired controller and digital pattern display let the operator select among 21 flash patterns from inside the cab, making pattern changes accessible during work. Memory retains the chosen pattern for repeated use, simplifying routine operation. The bar is listed for pickups, tractors, trailers, trucks, and vans, but its approximate 47-by-9-inch dimensions make roof width, roof-edge shape, and bracket space important fit considerations. Confirming those measurements helps avoid a mismatch at installation.
- 180 LEDs
- 21 selectable flash patterns
- Wired controller with digital pattern display
- Memory function for the selected pattern
- Its approximately 47-by-9-inch footprint requires substantial roof and bracket space.
Skip it if you have limited roof width; the 31-inch LUMENIX LMC108-31IN-WY is a shorter rooftop option.
This LUMENIX fits work-truck operators who want cab-accessible pattern selection for towing, snow removal, or roadside maintenance. Its long footprint makes roof width, roof-edge shape, and bracket mounting space essential fit considerations.
Full product details
| Brand | LUMENIX |
|---|---|
| Color | White Amber |
| Compatible with Vehicle Type | Pickup, Tractor, Trailer, Truck, Van |
| Manufacturer | LUMENIX |
| Part Number | LMC113-47IN-WY |
| Model Number | LMC113-47IN-WY |
Listed on Amazon as: LUMENIX Heavy-Duty 47-Inch White Amber LED Rooftop Strobe Beacon Lights Bar
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#2 · Most Flash Patterns
2. XRIDONSEN 45.5-Inch Bar
- Wattage: 128 W
- Voltage: 12 V
- Material Type: Aluminum
Best for: Wide rooftop roadside coverage.
Why it ranks #2: The 128-LED rooftop bar lists 26 flash patterns, last-pattern memory, TIR spot lenses, and a 12-volt specification.
A 360-degree viewing angle gives this 45.5-inch XRIDONSEN bar a broad rooftop warning role for roadside operations. Its 128 high-intensity LEDs use TIR spot lenses, a combination intended to make the vehicle more visible even during daylight, while amber and white lighting suits mixed warning needs.
The aluminum housing and waterproof construction suit a rooftop installation exposed to roadside conditions. Choose among 26 flash patterns to match the warning presentation, and last-pattern memory recall restores the previously selected pattern without resetting it each time. Its 12-volt specification identifies the electrical system it serves, while the 45.5-inch bar calls for a vehicle roof with adequate mounting space. This is a dedicated warning bar, rather than a small auxiliary lamp.
- 128 high-intensity LEDs with TIR spot lenses
- 360-degree viewing-angle design
- 26 flash patterns
- Last-pattern memory recall
- The 45.5-inch bar requires substantial roof mounting space.
Skip it if you need a shorter roof bar; XRIDONSEN's 37-inch XR-708 has a more compact stated length.
Choose this XRIDONSEN for roadside crews seeking broad rooftop visibility, multiple warning patterns, and memory recall. Its 45.5-inch length and 12-volt specification are key considerations, so check the available roof space and vehicle electrical system.
Full product details
| Brand | XRIDONSEN |
|---|---|
| Color | Amber/White |
| Included Components | 1x 45.5 Inch Roof Top Strobe Light Bar |
| Light Source Special Features | 26 different flash patterns, last pattern memory recall |
| Manufacturer | AutronLEDLight |
| Part Number | XR-815 |
| Manufacturer Warranty Description | 1 year. |
| Material | Aluminum |
| Model Number | XR-826 |
| Style Name | Industrial |
| Voltage | 12 volts |
| Wattage | 128 watts |
Listed on Amazon as: 45.5" 128 LED Roof Strobe Light Bar Amber White Vehicle Top Light
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#3 · Compact Rooftop Pick
3. LUMENIX 31-Inch Bar
- Material Type: Aluminum
Best for: Magnetic rooftop work crews.
Why it ranks #3: This 31-inch rooftop bar combines 168 LED chips with a heavy-duty magnetic mount, controller, flashing patterns, and directional modes.
A heavy-duty magnetic mount makes this 31-inch LUMENIX rooftop bar a practical option for work vehicles that need a warning light attached at the roof. Its 168 high-power LED chips provide the light source, while white and amber output addresses mixed-color warning needs for construction, towing, and snow-plow work.
The included controller lets the operator manage the bar, and its listed directional modes add a way to tailor the warning presentation. Flashing patterns provide another operating choice for different work situations. An aluminum-alloy shell and clear, scratch-resistant lenses are specified for the housing and lens surfaces, supporting use in varied weather conditions. Its 31-inch size and magnetic mounting make roof space and the intended mounting arrangement important checks before choosing it.
- 168 high-power LED chips
- Heavy-duty magnetic mount
- Controller included
- Directional modes and flashing patterns
- The magnetic mounting arrangement may not suit installations requiring fixed brackets.
Skip it if you require a fixed bracket installation; the VAGMI 55-inch bar includes mounting brackets and screws.
This LUMENIX suits towing, construction, and snow-plow operators who want a magnetic rooftop warning bar with controller-operated modes. Consider the 31-inch size and whether magnetic mounting matches your vehicle and work routine.
Full product details
| Brand | LUMENIX |
|---|---|
| Color | White Amber |
| Dimensions | 31"L x 31"W x 31"H |
| Light Source Special Features | Flashing Patterns, Directional Modes |
| Manufacturer | LUMENIX |
| Part Number | LMC108-31IN-WY-1 |
| Material | Aluminum |
| Model Number | 25bdf2fd-f38f-45a8-ad02-c7463234ad94 |
| Shade Material | Aluminum |
| Style Name | Modern |

#4 · Waterproof Housing
4. XRIDONSEN 37-Inch Bar
- Wattage: 104 W
- Voltage: 12 V
Best for: Waterproof mid-length rooftop bar.
Why it ranks #4: Its 104 LEDs, aluminum housing, and listed IP67 rating offer a solid rooftop warning-light combination for compatible trucks and other vehicles.
A 360-degree viewing angle from 104 high-intensity LEDs gives this 37-inch XRIDONSEN bar a broad rooftop warning role. TIR spotlight lenses support high brightness during daytime, while the amber-and-white configuration suits operators seeking a dual-color strobe light for trucks, vans, tractors, RVs, and other listed vehicles.
The aluminum housing is rated IP67 waterproof, and the product also lists dustproof and shockproof features, making those protections relevant for outdoor vehicle use. A stated lifespan of up to 50,000 hours informs long-term ownership planning. Its 12-volt rating identifies the required electrical system, while the 37-inch bar offers a mid-length roof option compared with longer lightbars. Check that the vehicle roof can accommodate this size and the intended rooftop installation.
- 104 high-intensity LEDs
- TIR spotlight lenses
- 360-degree viewing angle
- IP67 waterproof, dustproof, and shockproof features
- Its 37-inch length still requires a substantial area of roof mounting space.
Skip it if you need a longer rooftop span; the Winsgor 52070WY measures 51 inches.
This XRIDONSEN suits 12-volt vehicle operators seeking a 37-inch amber-and-white rooftop bar with stated IP67 protection. Its size and rooftop installation requirements remain relevant when checking vehicle space and intended use.
Full product details
| Brand | XRIDONSEN |
|---|---|
| Color | Amber/White |
| Compatible with Vehicle Type | Bus, Car, Golf Cart, RV, Tractor, Truck, Van |
| Included Components | 37 Inch 104 Led Rooftop Strobe Light Bar |
| Item Weight | 4 pounds |
| Lens Color | Clear |
| Lens Material | Polycarbonate |
| Manufacturer | AutronLEDLight |
| Part Number | XR-708 |
| Model Number | XR-708 |
| Model Year | 2023 |
| Special Feature | Dustproof, Shockproof, Waterproof |
| Voltage | 12 volts |
| Wattage | 104 watts |
Listed on Amazon as: 37" 104 LED Roof Strobe Light Bar, Top Amber White Strobe Lights
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#5 · Longest Listed Bar
5. VAGMI 55-Inch Bar
- Wattage: 104 W
- Voltage: 12 V DC
- Material Type: Aluminum
Best for: Long bar for harsh work conditions.
Why it ranks #5: At 55 inches, this 104-watt rooftop kit includes mounting brackets and a controller, with 16 listed flash modes for work settings.
At 55 inches, the VAGMI rooftop bar offers a long warning-light span for off-road, construction-site, and farm work. Its 104-watt, 104-LED setup provides amber-and-white emergency signaling, while 16 flash modes give operators multiple warning patterns for severe weather and roadside emergencies.
The included controller supports operation of the flash modes, and the package also supplies two mounting brackets with screws and nuts for installation. Aluminum construction with a polycarbonate shade is specified, alongside a 12-volt DC rating that identifies the vehicle electrical system. Its 55-inch length calls for ample mounting space, and the listed use in harsh weather and work environments makes it relevant to operators needing a substantial rooftop warning bar rather than a compact auxiliary lamp.
- 104 LEDs and 104-watt light source
- 16 flash modes
- Controller included
- Two mounting brackets with screws and nuts included
- The 55-inch length demands ample rooftop mounting space.
Skip it if you need a shorter bar; the 47-inch LUMENIX LMC113-47IN-WY has a smaller stated span.
Choose this VAGMI for 12-volt off-road, construction, or farm vehicles needing a long amber-and-white warning bar. Its 55-inch span, bracket mounting, and controller are useful planning points for roof space and installation.
Full product details
| Brand | VAGMI |
|---|---|
| Color | White-Yellow |
| Included Components | 1 x 104 W 104 LED Work light bar, 2 x Mounting Bracket, 2 x Screws and nuts,1x controller |
| Dimensions | 55"L x 55"W x 55"H |
| Light Source Special Features | 16 common strobe patterns, pattern memory recall, high-intensity LEDs, enhanced optical lenses, |
| Light Source Wattage | 104 watts |
| Manufacturer | VAGMI |
| Part Number | GG-WM04 |
| Manufacturer Warranty Description | 2-year warranty. |
| Material | Aluminum |
| Maximum Compatible Light Source Wattage | 104 watts |
| Shade Material | Polycarbonate (PC) |
| Style Name | Modern |
| Voltage | 12 volts_of_direct_current |
| Wattage | 104 watts |
Listed on Amazon as: 55" Amber White LED Rooftop Emergency Warning Strobe Light Bar
View on AmazonWhy it ranks #6: The 51-inch rooftop bar lists 88 LEDs, 13 strobe modes, four directional modes, and adjustable no-drill roof mounting hooks.
An adjustable no-drill roof mount with roof hooks gives this 51-inch Winsgor bar an installation approach that avoids drilling the roof. Its 88 high-intensity clear-lens LEDs provide 360-degree lighting coverage, while amber-and-white output and multiple warning functions target truck and car use.
The listed functions include alley lighting, four traffic-advisory directional modes, 13 strobe patterns, and take-down modes including SOS. A mode switch manages the lighting choices, giving operators several warning presentations for different situations. The IP65 waterproof rating supports outdoor use, and the roof-hook mounting arrangement is the key installation feature. At 51 inches long, the bar requires sufficient roof space; its listed 30-volt specification is also important to check against the vehicle system.
- Adjustable no-drill roof mount with roof hooks
- 88 high-intensity clear-lens LEDs
- 360-degree lighting coverage
- Alley, directional, strobe, and take-down modes
- The listed 30-volt specification narrows compatibility to vehicles with a suitable electrical system.
Skip it if you need a 12-volt bar; the 55-inch VAGMI GG-WM04 is specified for 12-volt DC.
This Winsgor suits operators seeking varied warning modes and roof-hook mounting without drilling. Check its 51-inch length, roof-hook arrangement, and listed 30-volt specification against the vehicle and installation space.
Full product details
| Brand | Winsgor |
|---|---|
| Color | Amber & White |
| Compatible with Vehicle Type | Car, Truck |
| Item Weight | 16 ounces |
| Lens Color | Clear |
| Lens Material | Plastic |
| Manufacturer | Winsgor |
| Part Number | 52070WY |
| Model Year | 2026 |
| Special Feature | Waterproof |
| Voltage | 30 volts |
| Wattage | 1 watts |
Listed on Amazon as: 51" Amber White Strobe Tow Truck Light Bar Rooftop
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#7
7. ASPL 38.5-Inch Bar
- Wattage: 78 W
- Voltage: 24 V
- Material Type: Aluminum
Best for: Two-sided 24-volt warning.
Why it ranks #7: This 78-LED rooftop bar uses four groups of magnets with rubber suction cups and lists a 24-volt specification for vehicle compatibility checks.
Six groups of LEDs on both the front and back give this 38.5-inch ASPL bar a two-sided warning layout. The 78 high-intensity LEDs are specified as bright enough for daytime use, making this a rooftop option for operators who want warning light presented from both directions rather than a single-facing arrangement.
Four sets of seven magnets, each with thick rubber suction cups, are intended to make rooftop mounting quick while helping protect the vehicle surface. The 24-volt specification makes the electrical system a central compatibility consideration before installation. At 38.5 inches long, the bar needs suitable roof space, and its double-sided LED grouping emphasizes front-and-rear warning visibility. Buyers should weigh this rooftop format against smaller auxiliary lights if their installation needs differ.
- 78 high-intensity LEDs
- LED groups on both front and back
- Four sets of seven mounting magnets
- Thick rubber suction cups
- Its 24-volt rating limits it to vehicles with a compatible electrical system.
Skip it if you use a 12-volt system; XRIDONSEN's 37-inch XR-708 is specified for 12 volts.
Choose this ASPL for a 24-volt vehicle needing a magnetic rooftop warning bar with front-and-back LED groups. Verify the electrical system and available 38.5-inch roof space before selecting this format.
Full product details
| Brand | ASPL |
|---|---|
| Color | Amber/White |
| Dimensions | 38.5"L x 8.1"W x 38.5"H |
| Light Source Wattage | 78 watts |
| Part Number | 38.5 inch Light Bar A W |
| Material | Aluminum |
| Maximum Compatible Light Source Wattage | 78 watts |
| Model Number | 38.5 inch Light Bar A W |
| Shade Material | Aluminum |
| Style Name | Modern |
| Voltage | 24 volts |
| Wattage | 78 watts |
Listed on Amazon as: ASPL 38.5" 78 LED Strobe Light Bar Double Side Flashing
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#8
8. ASPL 48LED Rooftop Bar
- Wattage: 12 W
- Voltage: 12 V
- Material Type: Rubber
Best for: Quick magnetic rooftop mounting.
Why it ranks #8: A smaller magnetic rooftop option with 48 LEDs, multiple flashing patterns, memory function, and a listed 12-volt specification.
Two sets of seven strong magnets with thick rubber suction cups make this ASPL bar a quick-mount rooftop warning option. Its 48 high-intensity LED chips use magnifying lenses to maximize light output, while the amber-and-white configuration provides a two-color signal in a relatively compact bar format.
The magnetic base is intended to attach without hurting the vehicle roof, and the upgraded cable length supports routing power from the mount to the vehicle connection. Multiple flashing patterns provide warning choices, while memory function recalls a selected pattern. Heat and moisture management features accompany the listed waterproof-performance upgrades. The 12-volt rating defines the intended electrical system, and the magnetic mounting approach suits buyers who prioritize removable rooftop installation over fixed mounting hardware.
- 48 high-intensity LED chips with magnifying lenses
- Two sets of seven strong magnets
- Thick rubber suction cups
- Multiple flash patterns with memory function
- Magnetic mounting may not meet needs for a fixed, bracket-mounted installation.
Skip it if you want fixed brackets included; the 12-inch EK ENNOKING S6 includes mounting brackets and a DT harness.
Choose this ASPL for a 12-volt vehicle needing a removable magnetic rooftop warning light with pattern memory. Its magnetic mounting, cable routing, and compact bar format should suit the intended roof and installation routine.
Full product details
| Brand | ASPL |
|---|---|
| Color | Amber/White |
| Item Weight | 16 ounces |
| Light Source Special Features | Multiple Flashing Patterns, Memory Function, Heat and Moisture Management |
| Part Number | Roof Top 48LED A W |
| Material | Rubber |
| Model Number | Roof Top 48LED A W |
| Shade Material | Rubber |
| Style Name | Modern |
| Voltage | 12 volts |
| Wattage | 12 watts |
Listed on Amazon as: ASPL 48LED Roof Top Strobe Lights with Magnetic Base
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#9
9. EK ENNOKING 12-Inch Bar
- Wattage: 150 W
- Voltage: 12 V DC
- Material Type: Aluminum
Best for: Compact dual-color driving light.
Why it ranks #9: Its 12-inch bar has white and amber LEDs, a spot-and-flood beam, and includes a DT wiring harness and mounting brackets.
Separate 6500K white and 3500K amber LEDs let this 12-inch EK ENNOKING bar switch between white driving light and yellow fog-oriented illumination. Its spot-and-flood combination pairs reach with a wider beam, giving drivers a flexible auxiliary-light setup for foggy, rainy, or snowy conditions.
The included DT wiring harness and two mounting brackets provide the listed hardware for installing the bar, while its 12-volt DC rating defines the vehicle electrical supply it uses. A 6063 die-cast aluminum housing and radiator design support heat dissipation during operation. With a 12-inch format, it suits buyers seeking a smaller auxiliary light rather than a long rooftop warning bar. The supplied specification lists a 150-watt light source.
- 6500K white and 3500K amber LED chips
- Spot-and-flood combination beam
- DT wiring harness included
- Two mounting brackets included
- Its 12-inch length offers less physical coverage than a full-width rooftop bar.
Skip it if you need rooftop warning coverage; the 47-inch LUMENIX LMC113-47IN-WY is a longer work-vehicle bar.
Pick this EK ENNOKING for a driver seeking white driving light and amber fog-oriented illumination in a compact bar. Its 12-inch length, included harness, and 12-volt DC requirement are practical installation considerations.
Full product details
| Brand | EK ENNOKING |
|---|---|
| Bulb Shape Size | S6 |
| Color | White Amber Light – with Wiring Harness |
| Color Temperature | 3500 Kelvin |
| Included Components | 1x 12 Inch LED Light Bar, 1x DT wiring harness, 2x Mounting Brackets, One set of screws & tool |
| Dimensions | 4"L x 4"W x 13.7"H |
| Item Weight | 0.01 kg |
| Light Source Special Features | Multi-color, Spot & Flood Combo Beam |
| Light Source Wattage | 150 watts |
| Manufacturer | EK ENNOKING |
| Part Number | S6 |
| Manufacturer Warranty Description | 2 year. |
| Material | Aluminum |
| Maximum Compatible Light Source Wattage | 150 watts |
| Model Number | S6 |
| Shade Material | Polycarbonate (PC) |
| Style Name | Modern |
| Voltage | 12 volts_of_direct_current |
| Wattage | 150 watts |
Listed on Amazon as: White Amber LED Light Bar 12 Inch Slim with Harness for Truck
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#10
10. NAOEVO 7-Inch Bar
- Wattage: 240 W
- Material Type: Aluminum
Best for: Flexible compact auxiliary lighting.
Why it ranks #10: This pair of 7-inch auxiliary lights offers six white, amber, and combined modes, but is less suited to buyers seeking a rooftop warning bar.
Six selectable modes let this 7-inch NAOEVO bar provide white, amber, combined, or strobe output in either color combination. That range supports drivers wanting one compact light for fog illumination and warning functions, with a custom wiring harness that remembers the last-used mode for repeat operation.
The spot-and-flood combination pairs a 15-degree spot beam with a 120-degree flood beam, offering both a focused and broader lighting pattern. Its aluminum housing and IP68 waterproof rating suit exposed vehicle use, while the included installation parts and wiring harness support setup. The package contains a pair of 7-inch bars, so buyers can plan for two compact lights rather than one long rooftop unit. The 240-watt specification should also be considered in installation planning.
- Six white, amber, combined, and strobe modes
- 15-degree spot and 120-degree flood beams
- Memory for the last-used mode
- Pair of 7-inch bars with installation parts and harness
- The 7-inch bars provide a compact auxiliary format rather than a long rooftop warning bar.
Skip it if you need a full-length rooftop lightbar; the 47-inch LUMENIX LMC113-47IN-WY spans a wider roof area.
Choose the NAOEVO pair for drivers seeking compact fog and strobe lighting with multiple color modes and remembered settings. Its 7-inch format, wiring needs, and 240-watt specification matter when planning placement and installation.
Full product details
| Brand | NAOEVO |
|---|---|
| Color | White&Amber 6 Modes |
| Included Components | 1 Pair 7 inch LED Light Bar, 1 Set Installation Part, 1 Set Wiring Harness Kit |
| Dimensions | 7"L x 2.6"W x 3.15"H |
| Light Source Special Features | 6-mode strobe/fog, memory function, spot/flood combo, 15-degree spot, 120-degree flood, IP68 waterproof, 10 cooling fans |
| Light Source Wattage | 240 watts |
| Manufacturer | NAOEVO |
| Part Number | 7 inch LED Light Bar |
| Manufacturer Warranty Description | 1 year. |
| Material | Aluminum |
| Model Number | 7 inch LED Light Bar (6MODES) |
| Shade Material | Polycarbonate (PC) |
| Wattage | 240 watts |
Listed on Amazon as: NAOEVO 7 Inch LED Light Bar, 6-Mode Strobe/Fog Lights with 2-Lead Harness
View on AmazonCheck roof fit before choosing a rooftop bar
A listed bar length alone does not confirm that it will fit your roof or mounting points. The LUMENIX 47-Inch bar listing advises checking roof width, roof-edge shape, and bracket space; it gives approximate dimensions of 47 by 9 inches. That is a useful reminder to measure the usable mounting area, not just the vehicle’s overall roof width.
The listed rooftop options range from 31 inches for the LUMENIX 31-Inch Bar to 55 inches for the VAGMI 55-Inch Bar, so the size difference is substantial. Also inspect how each product attaches: some specify magnetic mounting, while the Winsgor lists adjustable no-drill roof hooks.
Do not assume that magnets, hooks, or brackets are interchangeable with your vehicle’s roof shape. Confirm what the package includes and how the maker intends the bar to be secured before installation.
Choose the light type for the job, not just the color
A white-and-amber label can describe quite different kinds of vehicle lighting. Rooftop strobe bars such as the XRIDONSEN 45.5-Inch Bar and ASPL 38.5-Inch Bar are listed for warning use and offer flashing patterns. By contrast, the EK ENNOKING 12-Inch Bar is described as a spot-and-flood combination for white driving light and amber fog light, and the NAOEVO 7-Inch Bar offers selectable fog and strobe modes.
Treating these formats as interchangeable can leave you with a mounting style or beam function that does not suit the job. Decide whether your priority is a rooftop warning signal, forward auxiliary illumination, or both.
Then verify the installation location, wiring, and local rules for the intended use; product descriptions alone do not establish road-use legality.
How to Choose a White and Amber Light Bar
Rooftop length and mounting style
Choose a bar length that fits your available roof area and a mounting method suited to your vehicle. Listed rooftop lengths range from the 31-inch LUMENIX 31-Inch Bar to the 55-inch VAGMI 55-Inch Bar, with 37-, 38.5-, 45.5-, 47-, and 51-inch options between them. Mounting differs too: the LUMENIX 31-Inch Bar and ASPL 38.5-Inch Bar specify magnetic attachment, while the Winsgor 51-Inch Bar lists adjustable no-drill roof hooks.
A longer bar may suit a work truck with ample mounting space; a shorter bar is a more practical starting point when space is limited. Check the maker’s dimensions and attachment details against your roof before selecting.
Lighting modes and controls
Look for the mode range and controls that match how you expect to use the light. The XRIDONSEN 45.5-Inch Bar lists 26 flash patterns and last-pattern memory, while the VAGMI 55-Inch Bar lists 16 modes. The LUMENIX 47-Inch Bar offers 21 patterns, a wired controller, and a digital pattern display; the LUMENIX 31-Inch Bar lists directional modes as well as flashing patterns.
For auxiliary lights rather than a dedicated rooftop warning bar, the NAOEVO 7-Inch Bar provides six selectable white, amber, combined, and strobe modes. Buyers who need varied warning patterns may prefer the higher-count rooftop options; those seeking selectable auxiliary output should focus on the smaller multi-mode lights.
Electrical and package compatibility
Check the listed voltage and included parts against your vehicle and installation plan before buying. Specifications identify the XRIDONSEN 45.5-Inch Bar as 12 volts, while the ASPL 38.5-Inch Bar lists 24 volts; the XRIDONSEN 37-Inch Bar, ASPL 48LED Rooftop Bar, and VAGMI 55-Inch Bar also list 12 volts. Included equipment varies: the EK ENNOKING 12-Inch Bar includes a DT wiring harness and mounting brackets, while the VAGMI 55-Inch Bar includes brackets and a controller.
Buyers who want a ready-to-wire smaller light may value the EK package; rooftop-bar shoppers should confirm both the vehicle’s electrical requirements and the necessary mounting and control components. Do not assume specifications carry over between models from one brand.
Which White and Amber Light Bar Should You Choose?
For a full-size rooftop warning bar with a substantial listed LED count and in-cab controls, choose the LUMENIX 47-Inch Bar: it has 180 LEDs, 21 patterns, and a digital pattern display. If you want more listed flash patterns in a slightly shorter bar, the XRIDONSEN 45.5-Inch Bar specifies 26 patterns and memory recall. For a shorter magnetic rooftop setup, consider the LUMENIX 31-Inch Bar, which pairs 168 LED chips with a controller and directional modes.
The VAGMI 55-Inch Bar suits buyers with room for a longer rooftop unit and includes brackets and a controller. If your goal is compact forward lighting rather than a rooftop beacon, the EK ENNOKING 12-Inch Bar includes a harness and brackets.
Verify fit, electrical compatibility, and local rules before installation.
Related Buying Guides
- Best Amber Light Bar
- Best Amber Fog Lights
- Best Amber Led Fog Lights
- Best Light Bar For Truck
- Best Light Bars For Trucks
Frequently Asked Questions
Are white and amber light bars legal to use on public roads where I live?
Check your local vehicle and lighting rules before using a light bar on public roads. Permitted colors, flashing modes, and use by vehicle type can vary by jurisdiction. Confirm whether your work vehicle qualifies and whether the bar must be covered, switched off, or restricted to specific situations.
How can I confirm a rooftop light bar will fit my vehicle and mounting setup?
Measure the available roof or mounting area and compare it with the bar’s listed dimensions, including space for brackets and clearance. Check that your vehicle can support the mounting method and that the wiring can reach its connection point. For the LUMENIX 47-Inch, verify the roughly 47-by-9-inch footprint.
Should I choose a magnetic mount or a fixed bracket for my work vehicle?
Choose based on how the vehicle is used and what mounting points it provides. A magnetic setup can suit a shorter-term or repositionable installation, while fixed brackets provide a secured mounting approach. Confirm that the selected bar’s included mounting hardware matches your vehicle and intended use before installation.
What should I compare when choosing between light bar controls and flash modes?
Compare the control method and listed modes against how you expect to use the bar. The LUMENIX 47-Inch includes a wired controller with a digital pattern display and 21 patterns; the XRIDONSEN 45.5-Inch lists 26 patterns and memory recall. Verify which controls and modes the product provides.
What should I check before connecting a light bar to my vehicle?
Check electrical compatibility with your vehicle and review the product’s included wiring and installation components before connecting it. The 12-inch EK ENNOKING title lists a harness and brackets, while the 7-inch NAOEVO lists a two-lead harness. Follow the product instructions, and seek qualified help if compatibility is unclear.
Final Words
For a full-size rooftop warning bar, the LUMENIX 47-Inch is the leading choice in this roundup, with 180 LEDs, 21 patterns, and a digital pattern display. Consider the XRIDONSEN 45.5-Inch for a slightly shorter bar with more listed patterns, or the LUMENIX 31-Inch for a shorter magnetic setup. For compact forward lighting, look at the 12-inch EK ENNOKING.
Before ordering, verify dimensions, mounting, electrical compatibility, and local rules.



