High Quality: IP65 waterproof rating, reinforced sealing by silicone strip, effective defense against dust, sand, moisture and raindrops to extend the service life. Modern Design: 4 specific colored wires design for easy connection, black for ground, red for brake, yellow for turn and green for tail light. Multi-function: Portable compact size with red and amber beam, can be used as tail light, running light, brake light, turn signal light, reversing light, etc. Use for: Works on 12V vehicles. Perfectly fit for all kinds of trucks, trailers, semi-trailers, trucks, off-road vehicles, ATVs, SUVs, UTEs, pickups, tractors, buses, cars, boats, caravans, etc. Details: 20pcs high intensity led with PC cover for clear transmittance, gives off super bright comfortable light without glare, 100% brighter than halogen bulbs but more energy efficient.