RD500 miner lamp,KOMBA and OEM:1.Around 20 hours of continuons charging.2.Charging time away from easily combustible :
The products used in the mine,oil field,chemical plant and so on.
Around 20 hours of continuons charging.
Charging time away from easily combustible products.
Charging immediately with Voltage 220V when the lamp gets weaker.
Continuous lighting time
Main light LED Working voltage
Main light LED Working current
lamp lighting degree Initial Lighting degree
lamp lighting degree Lighting degree at work(11h)