Set of 2 White Solar Hexagon Fence Post Cap with White LED Dimensions: 7.5" diameter, 12" height. Base 4 1/16" x 4 1/16" (For 4 x 4 Hollow PVC/Vinyl/Plastic Posts) Solar powered light One Rechargable Pre-Installed 3.2V Lithium-Ion battery per light Light source: 5 WHITE color LEDs On/Off switch