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LED emergency industrial rechargeable mining cap lamp underground mine lamp
1)Rated Capacity:5Ah Rated Voltage:3.7V
2)Begin lighting:>3000Lx Lighting 11h:>1500Lx
3)Battery life:>500times
a) Small,Light weight,Easy to carry and energy efficient,Equipped with specially designed optical system,with primary and secondary pairs of light. When one light source is damaged, the other source can ensure the work in mine and safe evacuation.
b) The produce is portable, made of lamp holder, cable and battery (including lithium battery, security device and the battery slot, etc.). The lamp is equipped with two light sources, and it can be fixed on mine helmet. The case is made of Bullet-proof ABS Material. Excellent toughness, Anti-static, waterproof, and moisture-proof, the miner's safety is highly improved.
c) The mine's lamp is maintenance-free, no need to replace the light source and add additional acid for the battery. The battery has over-voltage, over-current, over-discharge, over-temperature protection, short circuit protection and other automatic protection function, and use of safe, reliable. The life of LED is long.
Technical parameters
NO. | item | parameter | unit | remark | |
1 | Rating voltage | 3.7 | V | ||
2 | Rating capability | 5 | Ah | ||
3 | Lighting duration(main lamp-house) | ≥20 | H | The real duration is more | |
4 | intensity of illumination(main lamp-house) | beginning | ≥3800 | Lux | 1 meter from the lamp |
After 11 hours | ≥2000 | ||||
5 | LED average current | main lamp-house | 250 | MA | |
secondary lamp-house | 110 | ||||
6 | Charge protective voltage | 4.8 | V | ||
7 | Discharge protective voltage | 3.0 | V | ||
8 | Battery circular life | >1000 | CIRCLE | Circular times | |
9 | Weight | 500 | g | ||
