CatEye Omni Headlight features powerful LED's and 180 degree visibility.Battery: 2, AA Battery Alkaline, 1.5(V), 1.8(Wh), 24g, IncludedOpticube lens technology provides all around visibilityModes: Rapid/ Flash/ ConstantFlextight bracket and belt clip includedRuntime: Approx 50hrs in constant, 150hrs in flashing, and 50hrs in rapid modeItem SpecificationsBatteryAAAColorBlackLumens Front25Recharge TypeNot RechargableWeight41 CatEye Omni Headlight Headlight UPC: 725012024263