General description Use as LED marker lights on front and rear side roofs, or as LED clearance lights on any 12V pickup truck trailer. Technical specifications Light Type: 3-LED LED Type: Piranha LEDs Voltage: 12V Waterproof: Yes Installation The black wire is for ground and the red wire is for positive. Secure the black base with the 2 screws. Insert the included flat head screws and snap the light into the base. For rear wires, drill out the center hole or use grommets when securing the base to allow room to route the wires. Usage Ideal for use as marker lights on trucks and trailers. Provides excellent visibility and durability in various weather conditions. Other information