... ,battery:rechargeable battery 2,material:PC3,long life,super-brightness led bulbsFeature:1. Battery(free maintenance):high capacity Ni-Cd 400Mah2 ... standerd.2. Please dont use when charging, it would burn LED bulb, or damage inner componenrs.3. Please dont shine towards ... .(Suggestion:charging in daylight time) Hottert 40led Solar led emergency light SMD3528 4W 85-265V Warm white/white 250-260lm E27/26 ...