3 MODES : The motorcycle helmet light led contains 3 different lighting modes: Always on, Flashing and Fast flashing; can easily change it using the controller. STICK FIRMLY : The double-sided tape is more viscous,stick the light strip in position firmly, no need to worry about fall off. And easy to clean after peeling. HIGH QUALITY : Our helmet light made of high-quality material with waterproof design, can not be easily corroded, it is flexible and high-temperature resistance. The controller is wear-resistant, durable and easy to carry. ENSURE SAFETY : The night riding LED light is attached to a motorcycle for warning effect which is quite obvious especially in foggy, rainy, or snowy weather, or at night or in dark environment. Bright light stand out on the road,which ensure your safety. UNIVERSSAL FIT : The helmet LED light fit for all kinds of helmet such as full face helmet, half helmet, and modular motorcycle helmets and bicycle helmetst. Battery:5AA battery(without battery) Material:composite material Package Contents:1 * Light StripOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.