- Applicable Size: Measuring 5.71x5.71x2.76 inches, these fence post solar lights come with screw fittings and three different base sizes for easy mounting. They fit 4x4 wooden post caps (actual size 3.5x3.5 inches), 6x6 wooden post caps (actual size 5.5x5.5 inches), and 4x4 or 5x5 vinyl post caps. - Dual Light Modes: Choose between two color options—bright white and warm yellow light. Featuring 10 LED beads, these solar lights emit 15 lumens, making them ideal for illuminating outdoor spaces and enhancing the ambiance of your garden, deck, or patio. - Durable and Weather-Resistant: Constructed from high-quality PP plastic, these solar deck post lights are built to withstand pressure and water. With an IP44 waterproof rating, they are fully sealed to prevent rust, ensuring longevity for outdoor use. - Efficient Solar Charging: The 4x4 solar post cap lights provide all-night illumination when fully charged. For optimal performance, install them in well-lit areas to ensure they charge efficiently during the day, maximizing your nighttime lighting. - Practical Applications: Perfect for garden paths, deck railings, and patio edges, these lights enhance safety and style. Use them to highlight your fence line or provide directional lighting for outdoor gatherings. - Compatibility: Ideal for various post sizes, these lights provide versatility for homeowners looking to upgrade their outdoor spaces with reliable and attractive lighting solutions.