Power supply: Monocrystalline solar panel 2.5V/120MA for NI-MH; 5V/60MA for lithum battery; Battery: NI-MH 1.2V/ 600mah(high temperature resistance); Lithum battery 3.2V/500MA Lens: PC LED: Ultra bright diameter 5mm( 6pcs) LED color: Red,Yellow,Green,Blue,White