2-Pack Solar White Post Cap Lights for 6" X 6" Vinyl/PVC or Wood Posts With White LEDs-GREEN NATURAL SOLAR Sun Powered. No Wiring. 5 Bright LED Rechargeable Ni-cad AA battery included. Ideal for areas where conventional electrical supply is not available Recharged by solar panel under sunlight Light. Turns on automatically when dark Safe & Weather Resistant Dimensions : 6.25" (L) X 6.25" (W) X 4.25" (H). Designed to fit on 6x6 Hollow Vinyl/PVC/Plastic or Solid Wood/Composite Posts