China cheap KL4LM(B) Intrinsically Safe LED Miners Cap Lamp headlamp
KL4LM(B) Intrinsically Safe LED Miner’s Cap Lamp
Application
KL4LM(B) intrinsically safe type miner’s cap lamp adopts power LED light source. During the lifetime of the miner’s cap lamp, there is no need to change the light source. The light source adopts constant current driving device. The illumination at the beginning and 11 hours after lighting is basically unchanged. The miner’s cap lamp battery cavity is equipped with a sealed battery pack to meet the intrinsically safe explosion-proof requirements. Lithium manganese acid battery pack has no memory, maintenance free, safe and reliable. The lamp is suitable for mobile lighting in the environment of flammable, explosive and combustible gas mixtures.
Main specification
| Item | KL4LM(B) |
| Battery style | Li-ion |
| Rated capacity | 4Ah |
| Rated voltage | 3.7V |
| Lighting time | >15h |
| Rated current | 200mA±10mA |
| Luminance at 1m apart from the lamp | >5000lx |
| Battery cycle life | ≥500times |
| Length of life | >2years |
| Charging Voltage | (6-8)V |
| Charging time | <10h |
| Explosion protection | Ex ia I Ma |
| Protection grade | IP65 |
| Dimensions |
Headpiece:Φ71*75 Battery case: 95×37×126mm |
| Weight | <0.65kg |
| Certificate | MA |
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