Solar panel: highly efficient monocrystalline or multiple crystal silicon solar panel Battery: Ni-Cd/Ni-MH rechargeable batteries (adjustable) LED color: super bright white, yellow, red, green and blue (adjustable)Lights are automatically turned on at night No mains power or wiring required Applications: for illuminating and decorating parks, gardens, footpaths, roadways and walls CE approval and ISO 9001 management Size: 11.5 x 11.5 x 33cmColor box size: 12.5 x 12.5 x 14.2cmOuter carton size: 52.2 x 52.2 x 44.5cmQuantity per carton: 48 sets Quantity per 20 foot: 206 cartons Quantity per 40 foot: 479 cartons Customized specifications are welcome