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Longgen KL series cold light source miner's lamp adopts the battery with safe polymer as power supply, takes high-power LED as light house and uses exact IC to protects. It has so many virtues, such as miniaturization, light weight, safe environmental protection, energy saving, high efficiency, circuit protection etc. So it is designed for illumination in the envirment of having combustible gas ixture such as coal mine, petroleum, chemical, railway etc.
Miner's lamp KL5LM Specifications
| Item | Name | Unit | Parameter | Remark | |
| 1 | Rated Voltage | V | 3.7 | ||
| 2 | Rated Capacity | Ah | 5 | ||
| 3 | Lighting Time(Main Light Source) | h | >15 | ||
| 4 | Illumination (Main light Source) | Light Begining | Lx | >5000 | Apart 1M from the lamp |
| After 11hours | >3500 | ||||
| 5 | LED Average current | Main Ligh Source | mA | 350 | |
| Auxilliary Light Source | 110 | ||||
| 6 | Charging Protection Volate | V | 4.20±0.05 | ||
| 7 | Discharging Protection Volatage | V | 3.00±0.05 | ||
| 8 | Battery Cycle Life | Cycle | ≥800 | ||
| 9 | Weight | Kg | 0.5 | Whole lamp | |
Miner's Cap Lamp Miner's cap lamp LED lamp LED mining safety lamp portable mining lamp KL5LM