Filigreed Leaf Solar Glass Creative post cap with solar light. Cutout leaves in a metal band over opaque glass make this post cap special. Provides subtle deck lighting wirelessly – and easy to install. Handcrafted with exacting standards and excellence. Post cap fits a standard 4” x 4” wood post (inside dimensions: 3-5/8” x 3-5/8”). Available with a Pressure-Treated base. 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