- 2 Color Modes: The 4x4 solar post cap lights offer 16 LEDs with two color options: Warm White and Cool White. The unique diamond-patterned lampshade projects a bright light, enhancing the ambiance of your outdoor spaces at night. Ideal for lighting up gardens, patios, porches, and yards. - Compatible Size: Measuring 5x5x2.19 inches, these solar lights are designed for 4x4 and 3.5x3.5 wooden or vinyl fence posts, making them a versatile choice for illuminating fences, decks, mailboxes, and entryways. They enhance the beauty of your outdoor areas. - Durable Construction: With an IP64 waterproof rating and made from tough ABS material, these solar lights are built to endure harsh weather conditions, including intense heat, heavy rain, and snow. They effectively protect your posts from environmental damage, reducing maintenance and extending their lifespan. - Energy Efficient: Harnessing solar power, these lights come equipped with solar photovoltaic panels and 600 mAh rechargeable batteries, providing efficient energy conversion. When installed in direct sunlight, they charge automatically within 6 to 8 hours and can illuminate your space for 8 to 10 hours at night. Use Scenarios: 1. Enhance your garden aesthetics by placing these lights on fence posts, creating a warm and inviting atmosphere for evening gatherings. 2. Illuminate your porch or deck area for those late-night get-togethers, providing functional lighting while adding a decorative touch. 3. Use them along pathways or entryways to provide safe visibility and improve the overall look of your outdoor spaces.