Fit a Wide Range of Post Sizes - Our fence post solar lights are compatible with 4x4 in, 5x5 in, and 6x6 in wooden posts (actual sizes: 3.5x3.5 in, 4.5x4.5 in, and 5.5x5.5 in) as well as 4x4 in and 5x5 in vinyl posts (actual sizes: 4x4 in and 5x5 in). Dual Light Modes - Enhance your outdoor space with this elegant post cap light, designed to seamlessly blend functionality with style. The built-in Edison bulb offers two color temperature options warm white and cool white allowing you to customize the ambiance based on different settings and mood preferences. Featuring a sleek black finish and a classic lantern-inspired design, this light adds a touch of sophistication to any deck or fence post. Easy Installation No Wiring Needed. Simply place the light on a post, secure it with the included screws, and let the sun do the rest no complicated setup required! These solar-powered fence post lights provide all-night illumination when fully charged.