Plastic White Outdoor LED 78Lumens Solar Post Cap Light for 4 x 4 Posts 1 White Fence Post Cap Solar Light One Pre-Installed 3.2V 300mAh Lithium-Ion Battery Light source: Ultra Bright White LED Iem Dimensions : 5.5" (l) x 5.5" (w) x 4.5" (h) Designed to fit on 4x4 Hollow Vinyl/PVC/Plastic or Solid Wood/Composite Posts