【Application】It is widely used in trucks, trailers, travel trailers, boat trailers, horse trailers, camping trailers, cargo trailers, motorhomes, pickup trucks, golf carts, cars, trucks, motorcycles, ATVs, snowmobiles, campers and SUVs. 【Features】Red 15LEDs Waterproof Truck Trailer Identification Light Bar, Turn Signal Light, Running/Brake Light. Low light for driving, high light for brake. Working voltage: 10-30V. light.Working voltage: 10-30V. 【High Quality】The waterproof trailer light strip is ready to face all kinds of weather attacks and can also resist the attack and corrosion of sand, dust, dirt, water, snow and other bad weather; We use the most durable materials with excellent service life. 【Function】 Functions as marker light, play light, side marker, identification light, stop light, turning light, tail light and brake light. 【Easy to Install】Direct bolt-on, easy to install. We have a wiring diagram for you.