Package includes 2pcs 75 LED Truck Tail Light Bars. This surface mounted light bar is ideal for most towing vehicles equipped with 12V DC power supply, such as RV, camper, trailer, ram Pickups, truck, flatbed truck, box truck, flat bed 3500 work truck, utility bed, plow truck, UTEs, UTVs, engineering vehicles, loader, boats, snowmobile, lorry, vans, bus, caravans, Excavator, Reaping machine and so on, can improve safety give your car a new look; | This Trailer tail light bar adopts 75 pieces of LEDs with clear transmittance PC cover, glows brightly but not dazzlingly and reflectors inside each lense makes it 100% compliant with DOT standards. Much brighter and more power-saving than halogen bulbs; | This truck tail light bar comes with screws and nuts for easy and convenient installation. It can be installed on any flat surface; The housing comes as an integral unit with the mounting bolts ready to be mounted to a flat surface. As in, you would need access to the “other side” in order to tighten the nut; | High quality ABS housing, shockproof and dustproof, ensures long lasting durability. No screws on the lamp shade and the excellent tightness makes it be definitely IP68 waterproof; | HARDWIRED with 5 specific colored wires for easy connection: Black Wire - Ground; Red Wire - Brake Light; Green Wire - Tail/Running Light; Yellow Wire - Turn Signal Light; White Wire - Reverse Light. Please make sure wires are connected correctly and no electronic short before underwater use; 1 Year Warranty;