Best Knight Rider Light Bar for Cars and Trucks

#1 · Best Overall

1. Astra Depot RGB Scanner Kit

• Voltage: 12 V
• Compatible with Vehicle Type: Car
• Material Type: Plastic

Best for: Long-range remote pattern control.

Why it ranks #1: Its 22-inch, 48-SMD strip offers seven colors, 130 adjustable patterns, and a wireless remote with a stated range of up to 60 feet.

A wireless remote with a stated range of up to 60 feet lets the Astra Depot 22-inch RGB strip be adjusted from a distance. The 48 SMD LEDs offer seven colors and 130 flashing patterns, with color and speed adjustment for buyers who want control over the display.

The kit includes the 22-inch strip, control module, and wireless remote, so the core control components are specified together. A 60-foot maximum remote range can make changing patterns more convenient when the controller is not beside the bar. Seven color choices and 130 patterns support a varied appearance, while adjustable speed adds another control point. The listing specifies 12-volt car compatibility; buyers should plan installation around that supply and the strip's stated dimensions.

Skip it if you need a kit explicitly listed for motorcycles or trailers; this Astra Depot listing specifies car compatibility.

This suits a car owner seeking remote pattern changes and a broad set of RGB effects. Its 12-volt car specification is the key fit boundary, so consider the vehicle supply and mounting space before selecting the 22-inch strip.

Listed on Amazon as: Astra Depot 22" 48 RGB LED Knight Rider Scanner Lighting Strip Kit + Remote

#2 · Water-Resistant Pick

2. NSKANQI RGB Scanner Strip

• Voltage: 12 V
• Compatible with Vehicle Type: Motorcycle, Passenger Car, SUV, Trailer, Truck
• Material Type: Polyvinyl Chloride

Best for: Pattern-rich RGB lighting setups.

Why it ranks #2: The 22-inch, 48-SMD RGB strip has seven colors, 130 adjustable patterns, listed water resistance, and a one-year manufacturer warranty.

With 130 flashing patterns and adjustable color and speed, the NSKANQI 22-inch RGB strip gives owners multiple ways to tune a scanner effect. Its 48 SMD LEDs and seven color options support varied interior or exterior accents across the listed range of cars, SUVs, trucks, motorcycles, and trailers.

The PVC-protected strip is described as durable and waterproof for exterior use, supporting placement in locations such as a grille, under the hood, tailgate, trunk, or cargo area. A choice of seven colors and 130 patterns lets buyers change both the display and its pace rather than settle on one effect. The listing also names several vehicle types and 12-volt operation. Those factors help assess both placement and electrical fit before installation.

Skip it if you need lighting for a vehicle outside the listed 12-volt range; this NSKANQI strip specifies 12 volts.

This is a fit for a 12-volt vehicle owner who wants a waterproof-described RGB accent with many adjustable effects. Its listed vehicle range is broad, but the 22-inch strip and power requirement still shape placement and compatibility.

Listed on Amazon as: RGB LED Knight Rider Scanner Light Strip 22'' 48-SMD Multicolored LED Flash Strobe Grille Light Car Truck Interior Exterior Lighting (Knight Rider Scanner Light Strip)

#3 · Longest Single Strip

3. YSY 23.3-Inch RGB Strip

• Voltage: 12 V
• Compatible with Vehicle Type: Car
• Material Type: Silicone

Best for: Remote-controlled 12-volt installs.

Why it ranks #3: Its 23.3-inch, 48-SMD RGB strip is the longest listed single strip here and includes a wireless remote with a stated 60-foot range.

A wireless remote with a listed 60-foot range lets the YSY 23.3-inch RGB strip be controlled without reaching the light bar itself. Its 48 SMD LEDs offer seven colors, while the supplied control module supports a range of suggested locations on compatible 12-volt vehicles.

The 23.3-inch strip is longer than many compact accent bars, and its 27-inch wire length informs how far the connection can reach during placement. YSY lists installation locations including a front grille, trunk, under a spoiler, under the hood, and interior areas, giving buyers several possible mounting zones. A control module and wireless remote are included, with a stated 60-foot remote range. The 12-volt requirement narrows compatibility to vehicles using that supply.

Skip it if you need a bar specified for a non-12-volt setup; this YSY kit is listed for DC 12V vehicles.

This suits a 12-volt vehicle owner who wants a long RGB strip, remote operation, and flexibility over placement. Check that the 27-inch wires can reach the intended connection point, especially when choosing a distant mounting location.

Listed on Amazon as: YSY 1set 23.3 inch RGB Knight Rider lights 48 5050 SMD Scanning Knight Rider Light Bar Strip W/Remote Control Turn Signal Third Brake Light M (RGB)

#4 · Adjustable Remote

4. Xotic Tech 21-Inch RGB Strip

• Voltage: 12 V
• Compatible with Vehicle Type: Passenger Car
• Material Type: Plastic

Best for: Remote-adjustable 21-inch RGB strips.

Why it ranks #4: This 21-inch, 48-SMD kit includes a control module and wireless remote, with seven colors and 130 adjustable flashing patterns.

A 21-inch strip with 48 SMD LEDs and 130 flashing patterns gives the x xotic tech kit a broad range of adjustable scanner effects. Its wireless remote is listed with a 60-foot range, and color and flashing speed can be adjusted for interior or exterior decoration.

The package includes one strip, a control module, and a wireless remote, keeping the main control components together for installation. Seven listed colors and 130 patterns allow changes to both appearance and animation, while the stated 60-foot range offers remote operation at a distance. The kit specifies 12-volt use and passenger-car compatibility. Its remote requires a 23A 12V battery, a separate detail buyers need to account for before relying on wireless adjustment.

Skip it if you do not want to source a 23A 12V remote battery; this x xotic tech kit specifies one for remote control.

This suits a passenger-car owner seeking a 21-inch RGB scanner strip with remote pattern and speed adjustment. Account for the remote's 23A 12V battery requirement, as well as the car's 12-volt supply, before installation.

Listed on Amazon as: x xotic tech 1X Interior Exterior Grille RGB Multicolored Knight Rider LED Flashing Strip Light Kit Universal fit 21'' 48-SMD

#5 · Two-Strip Kit

5. Astra Depot Dual RGB Strips

• Voltage: 12 V
• Compatible with Vehicle Type: Car
• Material Type: Plastic

Best for: Dual-strip signal-light projects.

Why it ranks #5: The package includes two 22-inch, 48-SMD strips, two control modules, and two remotes, with 130 patterns and brake and turn-signal wires.

Two 22-inch RGB strips, control modules, and wireless remotes make this Astra Depot kit a paired setup rather than a single-bar package. Its wiring also lists optional brake-light and turn-signal connections, giving installers a way to incorporate those functions alongside color and pattern control.

Each 48-SMD strip has a corresponding control module and remote, and the listed 130 patterns allow adjustment of flashing color and speed. The five-wire description identifies red and black battery connections, an optional yellow brake-light wire, and two green turn-signal wires, making the intended wiring workflow more explicit. A stated 60-foot remote range adds distance for control. This is a 12-volt car kit, so both the electrical supply and paired-strip installation matter.

Skip it if you want a single-strip kit with simpler listed wiring; the Astra Depot package includes two strips and signal connections.

Choose this for a 12-volt car project needing two RGB bars and the option to wire brake or turn-signal functions. Its two-module layout and battery connections suit a more involved installation than a standalone accent strip.

Listed on Amazon as: Astra Depot 22" 48 SMD RGB 7-Color Knight Rider LED Strip Light w/Remote

#6

6. iJDMTOY 20-Inch RGB Bar

• Voltage: 12 V
• Compatible with Vehicle Type: Car
• Material Type: Plastic

Best for: RGB pattern-control seekers.

Why it ranks #6: Its rigid 20-inch, 48-LED RGB bar suits buyers who prefer a single solid strip and includes a handheld adjuster for up to 130 patterns.

A handheld adjuster offering up to 130 distinct flashing patterns gives this rigid 20-inch iJDMTOY bar more than a single Knight Rider sweep. Its 48 RGB LEDs can display seven listed colors, letting drivers tailor an exterior lighting effect across compatible 12-volt cars, trucks, and SUVs.

The one-piece rigid strip keeps the 48 LEDs together in a 20-inch bar, a straightforward format for adding a continuous accent rather than placing several separate pieces. The handheld adjuster supports up to 130 patterns, so users can change the display without treating the lighting as a fixed animation. Seven color choices add another way to vary the look. The listing describes broad vehicle compatibility, but specifies 12 volts and recommends vehicle-interior use, details worth weighing before an exterior installation.

Skip it if you need a specifically exterior-recommended strip; the listing recommends this bar for vehicle-interior use.

A buyer seeking one rigid, color-changing 20-inch bar and many selectable patterns can consider this iJDMTOY option for a 12-volt vehicle. Its interior-use recommendation is an important boundary for anyone planning grille or other exterior placement.

Listed on Amazon as: iJDMTOY 20-Inch RGB LED Knight Rider Scanner Light Bar for Car/Truck/SUV

#7

7. Anzio RGB Scanning Strip

• Voltage: 12 V
• Compatible with Vehicle Type: Car

Best for: Waterproof 12-volt RGB buyers.

Why it ranks #7: This 12-volt RGB scanning strip lists a waterproof feature and an 11.52-watt rating, making it a straightforward option for vehicle lighting.

A listed waterproof special feature gives the Anzio scanning strip a relevant advantage for buyers considering vehicle lighting exposed to the elements. The title identifies RGB scanning and remote control, while its 12-volt specification sets the electrical requirement for a compatible car installation.

The title describes a 48-LED 5050 SMD scanning strip with remote control, suggesting a setup where scanning effects can be operated remotely. Its listed 11.52-watt rating and 12-volt specification help buyers assess electrical compatibility and power draw before installation. Waterproof is the stated special feature, a useful detail for exterior-oriented consideration. However, the supplied listing does not provide remote range, strip dimensions, color-control details, or installation components, so those specifics cannot be established from the available product information.

Skip it if you need a documented strip length or remote range; the supplied Anzio specifications do not provide either measurement.

This may suit a 12-volt car owner prioritizing a waterproof-listed scanning strip and remote control. The available details leave dimensions and remote range unspecified, so buyers needing those installation measurements should choose a listing that supplies them.

Listed on Amazon as: RGB 48 5050 SMD Scanning Knight Rider Light Bar Strip W/Remote Control Turn Signal Third Brake Light

#8

8. iJDMTOY Four-Strip Kit

• Voltage: 12 V
• Compatible with Vehicle Type: Truck

Best for: Four-piece flexible RGB accents.

Why it ranks #8: Four flexible 12-inch RGB strips provide distributed accent lighting, with 55 flashing patterns and water resistance stated for exterior use.

Four separate 12-inch flexible strips let the iJDMTOY kit distribute RGB lighting across several vehicle locations instead of concentrating it in one bar. Each strip carries 18 multicolor LEDs, and the supplied handheld adjuster offers 55 flashing patterns for changing the overall accent effect.

The four-piece layout can suit buyers wanting lighting in multiple areas, with the listing naming locations behind a grille, under a bumper, and underbody. Water resistance is specified for exterior use, supporting those kinds of placements. Each flexible 12-inch strip contains 18 RGB diodes, and the handheld adjuster controls 55 patterns. The kit also includes a module box and wires, while its 12-volt specification and listed truck compatibility guide electrical and vehicle-fit planning.

Skip it if you want one continuous rigid bar; the iJDMTOY kit instead supplies four flexible 12-inch strips.

This suits a 12-volt truck owner who wants to spread water-resistant RGB accents across multiple exterior locations. Its four separate strips offer placement flexibility, but are a different format from a single continuous scanner bar.

Listed on Amazon as: iJDMTOY 4pc Set 20" RGB LED Knight Rider Scanner Light Bar Kit for Car

#9

9. Custom Dynamics 21-LED Bar

• Voltage: 12 V
• Compatible with Vehicle Type: Car

Best for: Sequential brake-light users.

Why it ranks #9: Its 21 dual-intensity red LEDs sequence in running-light mode and flash for about five to six seconds when the brake is applied.

A brake-triggered flash that lasts approximately five to six seconds before turning solid gives this Custom Dynamics bar a distinct signaling role. Its 21 dual-intensity LEDs also sequence from side to side in running-light mode, combining a Knight Rider-style motion with a separate brake response.

The two operating behaviors address different moments: the LEDs move side to side while running, then flash when the brake is applied before settling into a solid-on state until release. That sequence makes the bar more function-specific than a color-changing decoration strip. Pre-applied 3M double-sided tape supports a simpler mounting process, and the listing specifies compatibility with any 12 VDC system. Its red LEDs suit buyers seeking a single-color signaling appearance rather than RGB customization.

Skip it if you want multiple LED colors or dozens of patterns; the listed bar uses red LEDs and defined running and brake modes.

Choose this for a 12 VDC installation where sequential running illumination and a brake-triggered alert matter more than RGB effects. The red, two-mode setup is a focused signaling choice, not a multicolor scanner strip.

Listed on Amazon as: Custom Dynamics Knight Riderz Sequential 21 LED Light Bar with Flashing Brake Alert

#10

10. Custom Dynamics LB01 Bar

• Voltage: 12 V
• Compatible with Vehicle Type: ATV, street-cruiser-motorcycles…

Best for: Compact red motorcycle lighting.

Why it ranks #10: This 12-LED red bar offers running-light and brake-alert functions, but its brake-focused format is less aligned with shoppers seeking an RGB scanner strip.

Twelve super-bright LEDs and pre-applied 3M tape make the Custom Dynamics LB01 a compact red light bar with a direct mounting approach. The 12VDC unit offers running and brake-light functions, with a sequential Knight Rider running mode and a flashing brake alert.

The 3M double-sided tape can simplify attachment, while compatibility with 12VDC systems and no required load equalizer or resistors helps clarify the electrical setup. Its sequential version moves side to side in running mode, then provides a flashing brake alert. The listing also covers ATV and several motorcycle types, plus utility vehicles, making its stated fit more specific than a generic car-only bar. Red LEDs keep the appearance focused rather than multicolor.

Skip it if you want RGB color choices and adjustable scanner patterns; this LB01 is a red running-and-brake light bar.

This fits riders or utility-vehicle owners seeking a compact red running and brake light with sequential operation. Its specified vehicle types and 12VDC requirement define the fit, while the single-color output rules out RGB styling.

Listed on Amazon as: Custom Dynamics LB01 LED Light Bar (Red Knight Riderz with Running Light and Brake Light Functions)