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2019 newest underground works cap lamp
| Model (ATEX Group II) | Lamp 3A | Lamp 3B | Lamp 3C | Lamp 3D | ||||
| Model | LO | HI | LO | HI | LO | HI | LO | HI |
| Continuous discharging time (h) | 60 | 13 | 60 | 13 | 60 | 13 | 60 | 13 |
| Main Light power (W) | 0.24 | 1.71 | 0.24 | 1.4 | 0.17 | 0.87 | 0.14 | 0.69 |
| Initial lighting degree in 1 m (lx) | 1800 | 12000 | 1800 | 10000 | 1500 | 7500 | 1000 | 5500 |
| Main light luminous flux (lm) | 50 | 265 | 50 | 226 | 34 | 138 | 28 | 112 |
| Rated capacity | 7000 mAh | 5200 mAh | 3500 mAh | 2600 mAh | ||||
| Rated voltage | 3.7 V | |||||||
| Main light LED working voltage | 3.0 V | |||||||
| 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 | 3.5 h | ||||
| Dimensions | 84x69x50mm | |||||||
| Weight | 169;5.96 oz | 128 g; 4.52 oz | ||||||
| Optional parts | Transparent/colored optical lens (click to view) | |||||||
| Rack for bicycle (click to view) | ||||||||
| Magnetic USB charger (click to view) | ||||||||