Multi-function: can be used as motorcycle taillights, running lights, brake lights, turn signals, license plate lights. Compatibility: The lamp is compatible with most motorcycles such as Harley-Davidson, Honda, Kawasaki, BMW, Yamaha, Suzuki, Ducati, Benali, etc. (some models may require minor modifications). Installation: easy to install, wiring installation: black is negative, red is brake light, yellow is running light, blue is left turn signal, amber is left turn signal. Vehicle lights include license plate lights. Sturdy metal brackets and steel screws make installation even more secure! You can mount it in an obvious place, and sometimes you need to drill holes when attaching taillights. Durability: Black Abs plastic housing material, super waterproof; Metal license holder + Pc lens. Anti-rust, anti-corrosion, dust-proof, shock-proof. Long term. Improve driving safety. Upgrade your motorcycle taillight.