Bicycle Light USB Rechargeable Warning Light Bicycle Tail Light Riding Warning Light Helmet Backpack Signal Light

• This bicycle tail light can also be used as helmet lights, running lights, backpack lights, hat clip lights
• When charging, the red light will always be on; when charging is finished, the red light will turn to green
• 5 modes lighting, short press, red/red flash/blue/blue flash/red-blue flash, cycle switches, switch the lights according to your needs
• The red light for warning, blue light for normal lighting. If the car breaks down at night, the blue light will be suitable for repairing

Specification:

• Material: ABS
• Size: 62x24.5x21mm/2.44x0.96x0.83 inches
• Net weight: 25g
• Lamp beads: 1 x COB LED
• Luminous flux: red light: 3.5Lm 
• Waterproof rating: IPX4
• Lighting modes: 5 types
• Battery: 250mAh polymer battery (included)
• Charging time: 1h
• Working time: 10-20h
• Charging interface: Micro USB