General description These 4X 4 Inch 24V LED Trailer Tail Lights are designed for a variety of vehicles including trailers, trucks, caravans, motorhomes, campers, cars, boats, and vans. They feature a dynamic brake light function and are built to withstand harsh weather conditions. Technical specifications Voltage: 24V Lumen: 1500ML (single) Power: 7W Waterproof rating: IPX6 Size: 135 x 40 mm Fixing Center: 45mm/1.77inch Material: ABS+PC Installation Black wire: negative pole Blue wire: dimly bright red light Red wire: highlight red light First yellow wire: always bright yellow light Second yellow wire: connect as needed White wire: white light Usage Low light when driving Strong light on brake Steering to constant light Reversing white light Other information Package Contents: 4 x Trailer Tail Light Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.