Ex mark: Ex dIIC T6 DIP A21 TA, T6

Intended use: zone 1& 2 and zone 21& 22

Degree of protection: IP67

Rated voltage: 3.7V

Rated capaticy: 6300mAh

Discharge of the low intensity light: 10h

Bulb life: more than 100, 000 hours

Charging life: 8~10 hours

The service life of the bulb: about 1000 hours

Material of the enclosure: high-hardness alloy material