OKTECH JW7210 EXPLOSION-PROTECTED FLASHLIGHT Features - Rechargeable - Robust light alloy enclosure - Transparent cover: tempered glass - Suitable for 30m underwater use - Easy to carry Technical Data Certification - International approvals: ATEX, CCC, CNEX - Coding: Ex II 2 G Ex d IIC T6 Gb Conformity to standards - Conformity to standards: IEC 60079 / IEC 60598 Material - Body material: Aluminum alloy - Diffuser: Tempered glass Light source - Wattage: 3W - Type: LED - Luminous efficiency: 140 lm / W - Current: 300 mA - Life: ≥ 10000h Rated voltage - Input: 100 V - 240 V AC 50 Hz / 60 Hz - Output: 7.4 V DC Battery - Type: Lithium battery - Capacity: 2 Ah - Life: 500 cycles - Charging time: 4 h - Duration: ≥ 9h Degree of protection:  - IP68(30m under water) Ambient temperature:  -20 ºC to +55 ºC