ZF 6847

Bulb:COB LED + 1 pcs SMD LED

Battery:3.7V 2200mAh Li-ion battery

Max output:240 lumens

2 Modes:Low-High-OFF

Run time:8 hours(low),3 hours(high)

Rechargeable time:4 hours

Impact and water resistant

Product size:52x32x163mm

Magnet in the bottom and hook in the back

Using it as flashlight , it can run 16 hours.

The max output is 30lumens.

It has a USB rechargeable port,so you can 

charge it by USB line.

Constant current