Aluminum Alloy Bike Light Night Cycling Rechargeable Durable Accessories DIY Riding Outdoors USB Charging Front Waterproof Flash

Description:
Front lights keep the cycling safe at night.
It can be charged by attached USB cable.
Easy to install,Convenient to use
Front lights has high visibility and you will be safe at any time of the day.
Specification:
Shell Material: Aluminum
Color: Black
Size: about 103*23*30mm
Battery: 3000 Mah built-in battery(rechargeable)
Lumens L:400lm.
Package Included:
1 Pc x Front Light
Noted:
1. Please fully charge the device under sunlight before first use.
2. If there is no enough sunlight in 3 months, the battery may run completely flat, and will decrease battery life, so please charge in time. Once it's fully charged, unlock the device and lighting system. Otherwise, it won't work anymore.
3. If there is no enough sunlight, especial in North countries. it may take longer time to fully charge the device.This is very normal for solar products.