Item name:solar garden light Item No.:LY-2305 Feature: 1.solar panel: mono-crystalline silicon 2.storage battery:1.2V 600mAh rechargeable Ni-H battery 3.working time:more than 8 hours per day after full charge 4.working temperature:-20--70 centigrade degree 5.with CE,RoHs certificate 6.water-proof For more information,pls contact me.