Hign-concerned Chemical:NONEOrigin:Mainland ChinaHelmet light strip:motorcycle helmet lighthelmet led light:led motorcycle helmetbrake free helmet light:motorcycle led light kitFeatures: 1. [High quality] Our helmet lights are made of new high-quality materials, high brightness, cold light, no heat, no ultraviolet, no electromagnetic radiation. 2. [Easy to use] The waterproof design of the motorcycle helmet light extends its service life at room temperature. The upgraded 3M double-sided tape is more sticky and easy to clean after stripping. 3. [3 Flashing modes] The motorcycle helmet light has three flashing modes: steady on, slow blinking and fast blinking. Motorcycle helmet DIY light strip sticker, generally applicable to all kinds of motorcycle helmets. 4. [Safety design] Led signal light attached to the helmet, in fog, rainy, snowy, night or dark environment, warning effect is very obvious. 5. [Universal fit] Motorcycle helmet DIY light stripe sticker, generally applicable to all kinds of motorcycle helmets. Battery type: Two AA batteries Parameter: Mode: Steady on, slow blinking, or fast blinking Package include: Light strip *2, battery box *1, one tow wire *1, extension cable *1 Note 1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid. 2. The color may have different as the difference display, please understand.