ITEM NAME:Trailer Rear Lights 2 Pack 48 Led 12V Waterproof Truck Tail Light Brake Par Z1L9 Trailer Rear Lights 2 Pack 48 Led 12V Waterproof Truck Tail Light Brake Par Z1L9 High-intensity leds, super bright comfortable light without glares, 100% Brighter than halogen bulbs but more Energy-saving. shockproof and dustproof, ensures long lasting durability. Comes with screws and nuts for easy and convenient installation. It can be installed on any surface. With a sonically sealed, submersible, IP67 waterproof rating, our lights are better suited to deal with the elements. Go ahead, back them into a lake, they won't mind. The white wire is connected to the negative pole, the red wire is connected to the brake, the brown wire is connected to the guard, the white wire is connected to the negative pole, and the yellow wire is connected to the steering. perfect for most towing vehicles equipped with DC 12V power supply, such as RV, campers, trailers, trucks, UTEs, UTVs, engineering vehicles, loader, flatbed, caravans, etc. Product features: Steering / Braking / Guard / Retroreflection Product power: 4W Product voltage: 12v size:21.7*9.5*3.3cm Material:PVC colour:Red + yellow + white Package Contents: 2 * LED Trailer Tail Lights