Description Our helmet electric light is made of new high-quality materials, high brightness, cold light, no heat, no ultraviolet light, no electromagnetic radiation. Waterproof design of motorcycle helmet lights extended upgraded 3M double-sided adhesive tape is more adhesive and easy to clean after peeling.Safety designLed signal light attached to the helmet, play a warning role, especially in fog, rain, snow, night or dark environment, the effect is very obvious.[3 flashing modes and colors] Our helmet lights are designed with a unique flame shape. Motorcycle helmet lights have three flashing modes: steady on, slow flashing and fast flashing. Motorcycle helmet DIY light stripe stickers are universally applicable to all kinds of motorcycle helmets.Package Contents:2 lights, a drive two lines, a one-meter extension cable, a driver, a 3-meter tapeProduct power: 2 AA batteriesInstructions for use: press once for the normal light mode, press twice for slow flash mode, press three times for continuous flash mode, press four times to turn off the power,