Ultra bright - The bike light has 2 units of T6 ultra bright lamp beads, 1000 lumens, 600 ft valid distance, 5 working modes (low, medium, high, strobe, SOS). Powerful battery - 4400 mAh built-in high-quality lithium-ion battery, 3 hours lifespan in the highest brightness mode, strong energy guarantees strong brightness. USB rechargeable bike lights Strong shell and bracket - high strength aluminum alloy 6063 material. Fixed light holder, the light holder can also hold difficult mountain trails. Easy to apply and remove. The lamp beads last more than 100,000 hours. Can be rotated 360 degrees - this light holder can be rotated 360 degrees, more convenient for night driving. IP65 waterproof and power indicator - IP65 waterproof, rainproof, no worry about rain. 3-stage performance display, 100%, 50%, 25%. Product -2 sets of T6 lamp beads make the light very bright. 1000 lumens, 600 ft valid distance. -5 modes (low brightness, medium, high, strobe, SOS). -Button to open / close / change mode. Long press to close - IP65 waterproof, not afraid of rain. -Integrated 4400 mAh high quality rechargeable lithium battery, safe and efficient. 3 hours lifespan in the highest brightness mode, strong energy guarantees strong brightness. -Micro USB rechargeable. Never waste money on batteries again. 3 power levels, red LED means less than 25%, blue LED means 25% -50%, green LED means 50% -100%. - With charge indicator. Automatic stop change after full power. -High strength aluminum alloy 6063 material housing. Strong bracket, can hold the light firmly, the lamp holder can hold heavy mountain trails. - This light bracket can be rotated 360 degrees, more convenient for night driving. Easy to apply and remove. You can easily remove the flashlight, just leave the holder on the bike handlebar. It is very convenient to carry the bike headlight home to charge it. Can be used as a flashlight. Versatile: Not only bike lights, can be used as an emergency flashlight in cars, basements, attics and emergency kits. Use it while running, jogging, trekking, camping, walking a dog, cycling, changing tires, night family / kids activities, power outages, etc. MORE