Two Color Modes They have 8 LEDs and two modes (Warm White & Cool White). The Siedinlar solar post lights adopt a unique seagull shape, and the diamond lampshade can project bright light on the posts at night, forming a beautiful landscape. Solar Powered The solar fence post light is made of durable ABS, making it a great combination of style and durability, giving your fence a unique touch that catches attention. Easy to Use Solar post lights is fit for 4x4, 5x5 vinyl posts and 4x4, 5x5, 6x6 inch wooden posts. You can switch according to your preference to beautify your fence, deck, porch, pillar, mailbox or dock, etc. IP44 Waterproof Our Siedinlar solar deck post caps light is made from UV-resistant, It will withstand harsh heat, heavy downpours, and snow.