Deckorators® VersaCaps let you top posts no matter the size, with an array of styles and colors. Tiffany-style Mission Low Voltage post caps shine low voltage lighting through hues of blue, green, yellow and white. Experience ambiance offered by the LED accents. All of our 4x4 VersaCaps come with three removable collar inserts nested inside the base. Fit the cap snugly atop any post ranging from 3-1/2" to 4-5/8" square simply by removing the necessary number of inserts.