Illuminate your outdoor space with energy-efficient,waterproof,dusk to dawn solar post lights! Add elegant and practical lighting to your garden paths, walkways, porch entrances, or driveway edges! This meticulously designed 4x4-inch solar post light combines exceptional performance, color temperature control, and durable construction, making it the perfect choice for your outdoor lighting needs. Why choose solar post light? Completely wireless installation: No need for complex wiring or an electrician—simply place it anywhere with ample sunlight and use it immediately Smart and hassle-free: Light-controlled automatic on/off functionality combined with convenient mode switching ensures an excellent user experience. By pressing the bottom button of the solar light to switch the mode, you can choose warm white (50% or 100% brightness), cool white (50% or 100% brightness), neutral white (50% or 100% brightness) Durable and reliable: High-quality materials and IP65 protection guarantee reliability and a long service life Upgrade your outdoor lighting today! Choose this solar-powered post light that combines intelligence, efficiency, aesthetics, and durability to add safety, convenience, and warmth to your home, and enjoy the green, eco-friendly lighting experience brought by technology Product dimensions: 106 x 106 x 43 mm Material: ABS + PC Illumination area: 30 sq. m Lighting angle: 360° Lighting distance: 8–10 m Application:Ideal for square 4 inch fence poles, gate posts, stair railings, patios, decks, docks, and garden pathways,post top, vinyl fence 【Perfect for 4x4 Posts】Designed specifically for 4x4 vinyl or PVC posts and 3.5x3.5 nominal wood posts, they fit seamlessly into any outside setting.Effortlessly enhance your yard, garden fence, welcoming porch, cozy patio, walkway edges, and deck railings with the decorative wireless solar lights 【3 Color Mode & 2 Brightness】Choose from three vibrant color modes—Warm 3000k (Cozy), Natural 4500k(Comfortable), and Cool 6000k (Bright)—along with two brightness levels (50% and 100%). Effortlessly tailor the lighting to suit any occasion or garden setting 【Highly Durable & Weatherproof】Made from high-impact, UV-resistant ABS, these post toppers are rust-proof and fade-resistant for long-term outdoor use. With an IP65 waterproof rating, they withstand rain, snow, frost, and hail for reliable year-round lighting. For best performance, ensure adequate daily sunlight exposure 【Energy Efficient & Auto On/Off】Equipped with 12 bright LEDs and a high-efficiency solar panel, our mail post lights charge fully in just 6-8 hours of sunlight, providing 10-12 hours of continuous light at night. They automatically turn on at dusk and off at dawn, making them a smart, eco-friendly choice 【Easy & Quick Installation】Fit for standard 4x4 posts (fences, decks), our solar lights can be installed in just 30 seconds—no wiring required! Use the included hardware for a hassle-free setup that transforms your outdoor space with effortless elegance 【What You Get】Enjoy elegant accent lighting that creates a ambience for summer holiday. Package includes post cap lights and mounting accessories, 3.5x3.5 base backed by 90-day replacement and lifetime technical support