3 Flashing Modes & Features: ZUOYOUZ motorcycle helmet light is equip with 8 cool lighting modes: constant light, slow flashing, and quick flashing, which is flexible and high temperature resistance. The cold led sticker is brightness, no heat, no uv rays, and no electromagnetic radiation. Safety Alert Function: The LED light strip stickers can be used as signal light to stick on motorcycle helmet for warning effect, especially in foggy, rainy, or snowy weather, or at night or in dark environment. Easy to Install: Tear off the back paper of soft helmet light belt, then stick it directly on your beloved helmet, last install 2 AA batteries and you can control with the remote. (The motorcycle helmet lights DO NOT include batteries) Good Compatibility: This motorcycle el wire strobe light is suitable for most helmets such as full helmets, half helmets, etc. It can be used for DIY modification of helmets according to your preferences. Great Gift: Ideal for racing helmet fanatics like dad, boyfriend, or friends, etc.