Descriptions : miners cordless  multi-funtional cap lamp (can be for underground mining, railway usage, fishing,camping or cycling etc or humid area usage since we have water proof function)

LED Quantity              : 1pc + 6 pc ( primary + auxiliary)

Battery Capacity            : 2.5Ah

Battery type                : Li-ion

Battery Size                : 9.4cm x 6cm x 2.5cm

Primary LED Light Intensity  : more than 800 Lx

Primary LED lighting period  : more than 11H

Auxiliary LED lighting period : 200H

Weight of Lamp (no cable)   : 0.15KG

Rated Voltage              : 3.7V

Explosion proof            : have certiticate

7 protection in the lamp    : including protection of cell from exploration by valve, overcharge, overexcharge,short circuit etc for the electric circuit.