Selling point: 1: Our helmet lights are made of brand new high quality materials, high brightness, cold light, no heat, no UV, no electromagnetic radiation. 2: The waterproof design of the motorcycle helmet light extends its service life at room temperature, and the upgraded 3M double-sided tape is more sticky and easy to clean after stripping. 3:3 flashing modes and colors, motorcycle helmet lights have 3 flashing modes: continuously on, slow blinking, and fast blinking. Motorcycle helmet DIY light stripe stickers are widely applied to a variety of motorcycle helmets. 4:Led signal light mounted on the helmet, with a very obvious warning effect, especially in fog, rain, snow, night or dark environment. 5: Motorcycle helmet DIY Light Stripe stickers are suitable for all types of motorcycle helmets. Battery type: Powered by two AA batteries. (Battery not included) Description: Product Type: Helmet DIY Glow Strip Color: Red, blue, white, violet, ice blue Power supply: 2*AA battery (not included) Service life: 5000 hours List: List of products: 2xDIY helmet hood decorative light belt 1 x line 1x1 minute 2 extension cable 1x driver (2xAA battery not included) List of four products: 4xDIY helmet hood decorative light belt 1 x line 1x1 minute 2 extension cable 1x driver (2xAA battery not included)