Solar Post Cap Lights - 4x4 3.5x3.5, 2 Color Modes

Transform your outdoor space into an elegantly lit sanctuary with the btfarm Solar Post Cap Lights. These dual-mode solar illuminators bring customizable ambiance to decks, fences, and garden posts, combining smart energy efficiency with sophisticated design.

Each light measures 5 x 5 x 2.19 inches and fits standard 4x4 and 3.5x3.5 wooden or vinyl posts. Featuring 16 high-efficiency LEDs arranged in a distinctive diamond-pattern lampshade, these lights deliver brighter, more decorative illumination across your outdoor areas. Simply slide the back-panel switch to toggle between warm white (3000K) for cozy ambiance or cool white for modern clarity—no complicated wiring needed.

Built tough for year-round performance, the fixture uses IP64 waterproof ABS construction to withstand harsh weather, heavy rain, and snow while protecting your posts from sun and moisture damage. The integrated 600 mAh rechargeable battery and solar photovoltaic panel automatically charge in direct sunlight for 6–8 hours, then illuminate your space for 8–10 hours each night. Installation is straightforward: simply choose the correct base size, position it on your post, and secure with the included mounting kit—no electrician required.

Perfect for homeowners seeking sustainable outdoor lighting, these solar post caps make an ideal upgrade for patios, mailboxes, and entryways—order yours today and enjoy beautiful, maintenance-free illumination all season long.