CYGO COMBO DICE HEAD-LIGHT 150/DICE TAIL-LIGHT 50 USB150 lumen headlight with 8 modes, 50 lumen tail light with 8 modes, engineered for use on roads and commuting Both feature Enhanced Cycling Optics that expands your visibility with an extra wide and long range beam compared to conventional lighting optics USB rechargeable internal headlight battery lasts up to 24 hours, and tail light lasts 65 hours Low profile, water resistant design only weighs 30 grams per light Built in 24 7 Safety Technology