Thank you for viewing! This is a high-brightness LED headlight for bicycles. Recommended for night riding, commuting to work or school, and crime prevention. 【Product Features】 ・Equipped with high-brightness LED light (approx. 2000 lumens) ・Automatically turns on when it gets dark with a light sensor ・180° wide beam for improved visibility from the sides ・USB rechargeable, no battery replacement needed ・Multiple lighting modes can be switched ・Waterproof specification for peace of mind on rainy days 【Condition】 ・Brand new, unused ・Functionality confirmed (no problems) 【Notes】 ※Compatible with general handlebar diameters for bicycle mounting Instant purchase is OK. Feel free to comment if you have any questions.