4 Pack Solar Powered Copper Outdoor Garden Deck Patio Fence Pathway Post Light Patinaed copper colored finish Brilliant White LED, with over 100,00 burn hours Rechargeable Batter included (AA Ni-Cd) 100% Solar powered no external wiring necessary Product Dimensions: 5.75" x 5.75" x 4.5", Base Dimensions: 4" x 4" Post Size Fitting; for Wood or Composite Posts must be smaller than 3-13/16" square; for the Hollow Vinyl Posts the inside opening must be larger than 3-15/16"