Introduction: T7 corded miner cap lamp use 1pcs 3W led as main light, 2pcs leds as the auxiliary lights,and designed with high capacity 6.6Ah rechargeable Li-ion battery. Blue or yellow bezel ring for options, lamp head with press type switch, it uses 1.65m mining cable connect with battery case. Features: a). 1pc main light and 2pcs auxiliary lights, can be meet 10000lux to 15000lux brightness. b). 6.6Ah four pcs of one group 18650 Li-ion battery safety reliable, compact and light weight . c). 1pc main light and 6pcs auxiliary lights,power of main led is 1.6W, current is 450mA. d). Explosion-proof and strong impact resistance, waterproof , current shock proof , and impact proof. e). Safety : EXia IIC4(zone1 and CE certified, Our these lamps can be used in any other hazardous locations. f). Charging protection : anti-overcharging , current control , short circuit protection and anti-overheating.