KL4LM(B) mining led head lamp underground mining lights

KL4LM(B) Miners Cap Lamp Using Li-ion battery, battery capacity is 4000mAh, max illumination can reach to 6000lux, with one main light and four auxiliary light. Intrinsically safe, can be used in underground mine, tunnel, confined space, sewage, oil, underground construction... Specification Battery Li-ion, 4000mAh Rated voltage 3.7V Lighting time > 16 hours Main Light source Working current 0.2A Max luminance (at 1m apart from the lamp) When lighting begins 6000Lux After