1,The Miner's lamp is portable, made up of cable,Lampholders and battery.The lamp head can be fixed on mines afety helmets.
2, There is a 350 MA main LED light and several assistant LED  lights in the lamphead.When rotate the swith clockwise,the main source light, counterclockwise rotate,assistant light shine.
3, The battery shell of Miner's lamp is designed with a closed ring, convenient to wear.
4,The nickle hydrogen miner lamp requires a special charger to recharge to show if the batter is full when being charging