...cordless mining safety cap light with 2.2Ah Li-ion battery Rated capacity :2Ah Nominal voltage:3.7v Lighting time :15hrs Lighting source Reated voltage:4.2v Main light source:50mA Auxiliary light source :3000Lx Begin lighting :2800Lx Usage:It is suitable for Coal...
...cordless mining safety cap light with 2.2Ah Li-ion battery Rated capacity :2Ah Nominal voltage:3.7v Lighting time :15hrs Lighting source Reated voltage:4.2v Main light source:50mA Auxiliary light source :3000Lx Begin lighting :2800Lx Usage:It is suitable for Coal... more