USB Rechargeable LED Bicycle Bike Rear Back Tail Light Bright Safety Lights Red/White

Drop Resistant, Can be used as Helmet Light, Lightweight, Portable, Batteries Included,
Detachable Light/Flashlight, Flashing, Hi-Lo Beam, Rechargeable Batteries, USB, Water Resistant

Quick release installation, no tools, very convenient

Specification:

Brightness:100 lumens

Voltage and Current:3.7V / 500mAh

LED high brightness lamp

The maximum charge time: 6 hours

Charge time:2 hours

Applicable installation diameter :22-31.8mm

 

Note:
Do not direct the human eye (brightness strong)