1Applicable Model: Applicable to all types of vehicles, especially for warning and other special purposes, such as ambulance; It also applies to motorcycles. 2IP67 Waterproof: Strobe light adopts waterproof design, can be safely used in rainy and foggy days, improving driving safety and avoiding traffic accidents. 35 Flashing Modes: With 5 selectable flashing modes, solid color and split color modes, it is easy to operate with the controller and power cord. 4Strong Light Transmission: Made of black shell and transparent lens, flashing lamp has strong light transmission, high temperature resistance, with a service life of up to 50000 hours. 5Plug and Play: The black wire is the negative pole, and the red wire is the positive pole. A for On/Off; B for speed up or slow dow; C for Switch; D for Always bright.