LEADBIKE A100 USB Rechargeable Mountain Bike Lamp Safety Warning Cycling Taillight Bicycle Rear Light - Black

• With overcharge, over-discharge, short circuit, temperature protection and other functions, use the matching charging cable to connect to the DC5V power supply (computer USB interface, power bank, mobile phone charging adapter) to charge
• Convenient installation: fixed installation with strap, the recommended installation diameter is 22-32mm
• With four red LED lamp beads, 180-degree light-emitting wide-angle design, the lighting area is greatly improved
• Suitable for many occasions, running, climbing, camping, night walking or riding, etc.

Specifications:

• Weight: 20g
• Mode: high light, low light, flashing, gradient (long press 0.9S to turn on or off, short press to switch mode)
• Time: charging: 2-3H, high light: 4H, low light 8H, flashing: 7H, gradient: 6H
• Indicator light: red light flashes: battery-off, green light: charging, light off: fully charged
• Battery: Built-in 350mAh polymer lithium battery