Solar Panel:2V/200MA Monocrystalline Storage: 1.2V/1200MAH Hi-temperature Ni-mh Battery Material:Anti-UV PC Product Size: φ11*25mm /330g Lighting Time: 100h after fully charged Flashing mode: flash or steady LED Qty: 8PCS φ5mm High Brightness Epistar LED Visual Distance>500m Turn on Light Intensity:400-500Lux Lifespan: 3-5years Work Temperature: -25℃~+75℃ Protect Level:IP68 Weight Resistance in static>10 Ton