600LM led Explosion-proof rechargeable headlight

rechargeable headlight 1;LED type:SSC-P7, 2;3 Work modes:Max(600LM),mid(200LM) & low(100LM), 3;Head of headlight:Height-25mm,Diameter:40mm, 4;Weight of the headlamp without accumulator < 100 g, 5;Battery:18650(4pcs,2400mAh), 6;2 buttons:The direction for 1st button is from off mode to low to mid to max and to off mode again. The direction for 2nd button is from off mode to max to mid to min and to off mode again. 7;Head belt:EVA material 8; Connection line:110cm 9;Charger Plug: 2 cylinder pins Feature; 1.Water-proof & Explosion-proof 2.Convenient head fastener