Filigreed Chevron Solar Glass Unique solar lighting with modern pattern. Deckorators® Filigreed Chevron Solar Glass post cap features a contemporary chevron design cut into a metal border. Handcrafted with exacting standards and excellence. A distinctive way to light your deck without electricity and wires. Post cap fits a standard 4” x 4” wood post (inside dimensions: 3-5/8” x 3-5/8”). Product Literature Post Cap Care Information - [pdf - 471 KB] - English - French - Spanish Installation Instructions Solar Post Cap Installation - [pdf 102 KB] - English - French FAQ How long will the rechargeable batteries provided with the solar post cap last? The rechargeable batteries should last approximately one year. Can I use regular, non-rechargeable batteries in the solar post cap light? No, the solar post cap light is designed to be used with rechargeable batteries. If regular batteries are used in the sun, they will destroy the solar collector. We do have Solar Collector Replacement Units available for some post cap lights. How long is the life of the LED light bulbs? With a normal usage of 6-8 hours per day, the LED bulbs should last an average of 10 years. We do have Solar Collector Replacement Units available. SEE ALL FAQ