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Brightest among the industry super bright led flashlight good camping headlamp
| Model (UL) | Lamp 4A | Lamp 4B | Lamp 4C | Lamp 4D | ||||||||
| Brightness Mode | HI | ME | LO | HI | ME | LO | HI | ME | LO | HI | ME | LO |
| Continuous discharging time (h) | 5 | 13 | 60 | 5 | 13 | 60 | 5 | 13 | 60 | 5 | 13 | 60 |
| LED working current (A) | 1.2 | 0.45 | 0.065 | 0.9 | 0.35 | 0.05 | 0.65 | 0.22 | 0.05 | 0.5 | 0.17 | 0.04 |
| Light power (W) | 4.2 | 1.71 | 00.24 | 3.6 | 1.41 | 3.6 | 2.22 | 0.87 | 0.17 | 1.74 | 0.69 | 0.14 |
| Initial lighting degree in 1 m (lx) | 25000 | 12000 | 1800 | 21000 | 10000 | 1800 | 14000 | 7500 | 1500 | 12000 | 5500 | 1000 |
| Light luminous flux (lm) | 533 | 265 | 50 | 472 | 226 | 50 | 312 | 138 | 34 | 274 | 112 | 28 |
| Rated capacity | 6.2 Ah | 4.4 Ah | 3.1 Ah | 2.2 Ah | ||||||||
| Rated voltage | 3.7 V | |||||||||||
| Main light 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;84x69x50mm | |||||||||||
| Weight | 175 g; 6.17 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) | ||||||||||||