LED lithium mining light (lamp)

الوصف

This mining light is designed based on many standard. Small, light, convenient to carry, long using life, high lighting, fast charging, maintenance-free, etc. If the main power source is broken or worn out, you just need to slide the switch to other direction, the other secondary source would provide more than *0hours light source. This product have set an methane alarm system, when turn on the light, the methane test circuit begin to work. Main technical parameters Rated voltage:3.7V Rate capacity: 6 Ah Lighting hours:>*4 Max lighting distance:at beginning:>***0 lx; after *1hours: >***0 lx Detection range:0~3%CH4 Alarm point :1.0%CH4 Alarm point permissible error 0.1%CH4 Response time:>*0 The life span of storage cell: >**0 times(charge-discharge cycle number.)