Solar Powered waterproof aluminum embedded NOKIN cat eye reflector road stud Power supply solar cells (monocrystalline silicon) 2.5V / 120MA Storage device Rechargeable battery 1.2V/800MAH NI-MH high temperature battery Working time 800mAh battery under saturation can work for more than 10 days/12 hours a night (through measurement) The display device φ5 ultra bright fogging LED, LED lamp