... LED,600LM 2;3 Work modes:Max(600LM),mid(200LM) & low(100LM), 3;Battery:18650 4;Charger Plug: 2 cylinder pins led headlight ... 1;LED type:SSC-P7, 2;3 Work modes:Max(600LM),mid ... (200LM) & low(100LM), 3;Head of headlight:Height-25mm,Diameter:40mm ...