This fits your .
If you are looking for an effective and cleanly designed post cap light, look no more, because this Solar Powered Copper Outdoor Garden Pathway Deck Dock Fence Post Light is just that. This light will fit a square PVC post within the dimensions of 5"x 5". This light is solar powered so you will never have to worry about wiring and this light will automatically turn on once the sun sets or at the onset of inclement weather. This light is constructed of plastic and designed for Outdoor use. Inner dimensions are based on actual measurements.
Garden Sun Light Solar Powered Outdoor Post Cap Light for 5x5 PVC Posts (Copper) - B00MU8NO1C