Stop wasting your money on batteries! The goofy USB bicycle light features smart charging technology and has a runtime of 3+ hours on the highest brightness setting, making it the best bike light used in your biking or scooter activities. Up to 8 hours in low mode. 

Body Material: Aluminum alloy

Weight/Size: 95g/79*37*25mm

Brightness: 350 Lumens

Battery: 1200mAh lithium polymer rechargeable battery

Charge: USB 5V/1A

Runtime: 8 Hours

Waterproof Protection: IPX4

Modes and Runtime: micro-brightness (20lm) for 48 hours, low brightness (100lm) for 8 hours, standard brightness (190lm) for 4.5 hours, highlight (350lm) for 3 hours, low flashing (350lm) for 8 hours, quick flashing (350lm) for 5.5 hours, breathing mode for 7 hours

Charging time: 1.5 hours

Charging: USB charging

Range: 150m