BENGGUO BG-3143 Road Bike Cycling Laser Tail Light Safety Warning High Brightness LED Light - Red Light + Five-line Laser ???High brightness ensures safety??This bicycle taillight adopts high-brightness taillight and laser light design,which allows you to ride on the road more safely whether it is day or night ???Creative design,unique craftsmanship??It adopts creative shape and laser design,which is very interesting and fashionable,showing your personal charm when riding ???Rainy day waterproof design??The light adopts waterproof design,so you can ride with peace of mind even in rainy days without worrying about the brightness of the light being affected by rain ???Convenient and easy to use??The small size and simple installation allow you to easily complete the installation in just a few minutes,without professional skills,and easy to use ???Extended Battery Life??Enjoy 11-15 hours of continuous use on a single charge,ensuring long-lasting illumination for extended rides ?Specifications: ?Model: BG-3143 ?Material: Engineering plastic ?Light Source: LED with laser projection ?Weight: Approximately 31g ?Charging Time: 2 hours ?Usage Time: 11-15 hours ?Battery: 500mAh rechargeable lithium battery Package included: ?1 x Bike Taillight ?1 x Seat Pole Bracket ?1 x Seat Bow Bracket ?1 x Hexagonal Wrench ?2 x Washer ?1 x Screw ?1 x Gasket ?1 x Nut ?1 x Fixing Ring ?1 x Charging Cable