Rockbros rear bike light

Information about this product: Our bike light intelligently changes brightness according to the riding environment; when the bike brakes, the light brightness will automatically be three times brighter than the ambient light. The maximum light output is 100 lumens, providing seven lighting modes: low light - 15 hours, medium light - 10 hours, strong light - 6 hours, slow flash - 30 hours, brighter slow flash - 20 hours, quick glitter, breathe glitter - 16 hours. The 180-degree wide illumination range can effectively warn pedestrians and vehicles to ensure your driving safety at night. The lightweight body is made of ABS, and the total weight is 50 grams. The tail light has a built-in 500mAh USB rechargeable battery. The safety light comes with a mounting bracket mounted under the seat and a mounting bracket mounted on the seat post.