Available to fit a 3-1/2″ and 5-1/2″ post size. The Convertible Solar Deck Light comes in Copper with a cedar moulding in a Square or Round top. Light up your deck day and night – withut the hassles of wiring electricity. Convertilble Solar Deck Light lends an intimate glow to your deck, fence or porch. Light up your deck using the included solar cell or insert a candle for an Old World look.