Specifications :
LED Max power：8W LED COB Light Li-ion Rechargeable battery ：3.7V 2200mAh
Charger input：AC100 ~ 240V 50/60Hz
Power output：5.0V 1000mAh
Charger time：3.5 ~ 4.0 hours
Active time：Full 4 ~ 5 hours, Half Open 12 houser
Product Size：21.5(L) X 2.7(W) X 3.0(T) cm
Features:
1.Micro adjustment lumen switch
2.Build in 2200mAh Li-lon battery
3.For full light-approx 4 ~ 5 hours working hours,
for semi light-approx 12 working hours
4.4hours charging time:
In charging - red indicator light on,
full charged - blue indicator light on
5.Comes with 5V 1A USB charger & USB cable