· Brighter and Safe: Employ quality led to draw less amperage but outputs optimal brightness, improving great visibility and extend longer lifetime than the incandescent lamp. 100% DOT Compliance to ensure your safety· IP68 Waterproof: The internal LED and circuit board are completely waterproof and sealed to work perfectly underwater without risk of electrical short circuits. The light housing also features water drainage for added protection· Easy Installation: Insert the lights into the box, and mount to the position through the nuts. Then fix the license plate bracket onto the box(driver side). Finally mount the license plate and wiring. Wiring: White for Ground, brown for running light, yellow for stop/left turn signals light and green for stop/right turn signals light· Multi-Function: Combined functions of running/tail light, stop/brake/turn signals, side marker, license plate light. Perfect for 12V DC vehicles with max width of 80 inches. Fit most trailers, boats, trucks, RV, Marine, Pickups, camper, tractors, etc. bus, lorry, van, caravan, snowmobile utility trailers· Package Includes: Comes with everything for your straight forward installation. Contains 2 pcs square trailer lights , 2 pcs left and right mounting box, 1 pc license plate bracket, hardware pack and 2 pcs ring connectors