Features: 1)Powered by multi-crystalline 2)Silicon solar panel 3)Battery:two AA-size Ni-Cd 600mAh rechargeable battery 4)Light source :super bright LED(s), Over 7000-10000MCD 5)LED color:Amber/Blue/Green/Red/white 6)Material of shell:Stainless Steel 7)Up to 8 hourse of lighting at night