Designed to fit both and 3.5x3.5 inch posts, our solar post cap lights are perfect for various outdoor locations. Measuring 4.1x4.1x2.5 inches, they enhance the ambiance of gardens, decks, fences, and patios. to check post size compatibility before purchase. Constructed from ABS material, these solar-powered fence lights boast an IP65 waterproof rating, ensuring resilience against all weather conditions. They automatically illuminate at dusk, providing reliable lighting regardless of weather. Equipped with advanced monocrystalline silicon solar panels, our lights feature a high energy conversion rate of 22%. Installation is a breeze with no wiring required. Simply activate by removing the insulation sheet, attach the base, and secure the lights with screws. A removable adapter is included for on posts, simplifying setup and ensuring stability. Emitting a soft warm white glow, these solar post lights create a cozy atmosphere, ideal for illuminating pathways, yards, mailboxes, and patios. Color: Black Material: plastic Package Contents: 6*Solar Post Lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.