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Wisdom KL5Ms led cap lamp USB rechargeable battery with waterproof for miner work
| Version (ATEX) | Standard version | Long version | Super Long version | ATEX(Group II) |
| Rated capacity | 7800 mAh | 7800 mAh | 7800 mAh | 7800 mAh |
| Rated voltage | 3.7 V | |||
| Continuous discharging time | 13 H | 16 H | 24 H | 13 H |
| Main light LED working voltage | 3.0 V | |||
| Main light LED working current | 640 mA | 500 mA | 380 mA | - |
| Main light power | 1.92 W | 1.5 W | 1.14 W | 1.8W |
| Main light luminous flux | 340 Lm | 279 Lm | 229 Lm | 235 Lm |
| Lamp lighting degree initial lighting degree in 1 m | 18000 Lux | 14000 Lux | 11000 Lux | 16000 Lux |
| Main light life span | 100000 H | |||
| Auxiliary light power | 0.4 W | |||
| Auxiliary light life span | 40000 h | |||
| Short circuit protection time | < 320 μs | |||
| Life span of the battery (Recharges) | 1200 cycles (In reasonable working condition) | |||
| Charging time | 5 h | 4 h | 4 h | 4h |
| Dimensions | 90x94x36mm | |||
| Weight | 475/500G ;16.75/17.63 oz | |||