WEST BIKING YP0701437 Smart Bike Tail Warning Light Colorful Lighting Bicycle Flashlight Lamp •Reliable Material: Made with high-quality aluminum alloy + PC materials,this light is built to withstand various weather conditions and rugged use •High Brightness: It features 61pcs COB light beads,providing bright warning illumination for cycling area,offering enhanced visibility and safety on the road •Waterproof Design: It's waterproof,not worry about the light will get wet by rain,making it a reliable companion for your cycling adventures •Easy Installation: The fixing tie ensures a secure and stable fit,even on rough terrain •Rechargeable Battery: With built in 400mAh battery,the light can be easily charged by charging cable via computers,chargers or power bank •Enhance Safety: It can keep you safe during early morning riding or night riding Specification: •Material: Aluminum alloy + PC •Lamp beads: 61pcs COB lamp beads •Weight: about 37.6g •Battery: 400mAh lithium battery •Waterproof level: IPX4 Package included: •1 x Light •1 x Seat Post Bracket •1 x Seat Arch Bracket •1 x Charging Cable •2 x Fixing Tie •Other things not included