Cordless Cap Lamp LED Headpiece LED Cap Lamps
Product Description
KL2.5LM(B) is designed based on GB7957-2003,< General requirements for safety of lamp >,small, light, convenient to carry, long using life, high lighting, maintenance-free, safe and less wasting. etc.
If the main power source is broken or running time is over, slide the switch to another position, the auxiliary power source would provide emergency power for the miners.
The auxiliary power source can provide more than 60 hours.
This light have lithium battery inside, set a protecting circuit for over-charge, over-discharge,over-heat, extending the battery’s using life.
Charging time less than 8 hours.
Main technical parameters
|
No.
|
Specifications of mining light
|
Details
|
|
1
|
Rated voltage
|
3.7V
|
|
2
|
Rate capacity
|
2.5Ah
|
|
3
|
Lighting hours
|
≥11
|
|
4
|
Max illuminance
at one meter
|
At beginning
|
≥3000 lx
|
|
5
|
After 11hours
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≥2000 lx
|
|
6
|
The life span of battery
|
≥500 times(charging to discharging)
|
Using environment and work condition
a).the environment temperature:-5℃~+40℃
b).the air relative humidity (RH) less than 95%(when the temperature is 25℃)
c).the atmospheric pressure is between 80 and 106kpa.
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