Compatibility for towing vehicals equipped with DC 12V-24V power supply, such as RV, , trailer, ram Pickups, truck, flatbed truck, box truck, flat bed work truck, utility bed, plow truck, UTEs, UTVs, engineering vehicles, loader, boats, snowmobile, lorry, , bus, caravans, Excavator, Reaping machine and so on, can improve safety and updates the appearance of your car.The 32 LED taillights can work as tailrunning light, stop light, brake light, turn signal light, reverse light. Ultra bright but energy-efficient, provides reliable visibility and safety even in inclement weather.Waterproof and Submersible. Waterproof Rate: IP65. Compliant with DOT standards: The lamp shade of utility trailer light with a new PC material, ABS housing + PC lens, shockproof and dustproof, ensures long lasting durability. Excellent tightness makes it be definitely waterproof.Super Bright: This Trailer tail light bar adopts 32Hi-intensity LED ( Red + Amber + White), with clear transmittance PC cover, high visibility in daylight, midnight, raining or fog days. Improve security and avoid accidents.Easy Installation: the negative pole of the black wire, connect the blue wire to the low red light, the red wire to highlight the red light, the yellow wire to yellow light, and the white wire to white light. The service brake turns to reverse, a total of four functions in one.Features:1. IP65 waterproof tail light, capable to withstand the invasion and of sand, dust, dirt, water, snow and other impact of inclement weather. Provides long-term durability for your vehicles.2. Non housing, long lasting, dustproof, shockproof, waterproof.3. Advanced LEDs emit much brighter light than halogen bulbs without dazzling, but more energy saving for long period use.Direct replacement for your incandescent bulb units. They can aid backing your trailer up the road late at night or in harsh weather.4. Compatible with most 12V -24Vvehicles such as trucks, trailers, , ships, buses, trucks, RV , caravans, boat, snowmobiles.Installation:Black: NegativeRed Wire: Brake LightBlue Wire: TailRunning LightYellow Wire: Turn Signal LightWhite Wire: Reverse LightSpecification:Working Voltage: DC 12V-24VMaterial: ABS Housing + PC Lens+LEDShape: RectangularWaterproof Rate: IP65Number of LED: 32 LEDLifespan: Over 50000 HoursColour:Black + RedLight Color: Red + Amber + WhiteMaterial:PC+ABSSize:21x9.5x5cmPackage Contents:1 * 32LED Tail LightsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.