Reusable Revolution (4 Pack) Solar Power Square Outdoor Garden Pathway Deck Dock Patio Fence Post Light for 4x4 Wood Posts,Multi-Colored Stylishly designed with metal surround Brilliant White LED, with over 100,00 burn hours Rechargeable Batter included (AA Ni-Cd) 100% Solar powered no external wiring necessary Dimensions: 4" x 4" x 6", or 4" x 4" x 9" with stake