... used for decorate and light .It’s small volume ,solar power supply,long using life,waterproof,dustproof,compression 20 tons ... .01) Solar panel: 0.5V/1100mA,high efficient monocrystalline silicon solar panel.02) Battery:3.7V/ ... 1650mAH, SP\Li-Lon03) Light source: using 1 pcs piranha LED, NICHIA, ...