Unicycle Accessories features: This bike use front light is made of premium material, durable and sturdy. Easy to install and remove from your bike. Great for cycling and night riding use perfectly. Features strong structure, waterproof design, and easy to install. A good partner for safe riding at night, suitable for bike cyclist. Features-Color:Black-Material:Plastic-Size:11.00X9.00X3.00cm/4.32X3.54X1.18in-The strap is easy to install, compatible with handlebars of different rod diameters.-USB charging is convenient and fast, practical for daily use.-Easy to adjust of car lights, practical and convenient to use.-1300mAh large capacity battery, durable using.-4 lighting modes, suitable for many occasions. SpecificationLamp beads:T6Lumen:300Battery Capacity:1300MAH