1; SSC-P7 LED,600LM 2;3 Work modes:Max(600LM),mid(200LM) & low( ... ), 3;Battery:18650 4;Charger Plug: 2 cylinder pins led headlight 1;LED type:SSC-P7, 2;3 Work modes:Max(600LM ... of headlight:Height-25mm,Diameter:40mm, 4;Weight of the headlamp without accumulator < 100 g, 5;Battery:18650(4pcs,2400mAh), 6 ... ; 1.Water-proof & Explosion-proof 2.Convenient head fastener 600LM led miner headlight