This bicycle lamp has 3 LED bulbs. The size of the light is 3.54x1.42x2.13 Inch. It is equipped with a mounting bracket and can be easily connected to the handlebar.Anti-glare lens design, the anti-glare light distribution with safe cut-off line is to reduce visual distractions for motorists, cyclists or pedestrians. Increase riding safety.Easy-to-read multiple battery power indicator, IPX6 waterproof rate, capable to withstand water immersion up to 1 m depth, Easy and multiple mounting methods with mount.Equipped with fast charging USB-C port, supports large charging current, effectively reducing charging time. Easy-to-read multiple battery power indicator.The bike light set rechargeable is made from military-grade aluminum alloy which can withstand a pressure of more than 1,000 pounds, and bike light set will stay intact even if mtb light is dropped from a very high place.