Matte Black 4" x 4" PVC 0678946545451Square Garden Dock Solar Fench Post Cap Light Product Dimensions: 5.75" x 5.75" x 6.5", Base Dimensions: 4" x 4" 100% Solar Powered no external wiring necessary Rechargeable Battery included (AA Ni-Cd) Brilliant White LED, with over 100,000 burn hours Black Matte Finish