Tiffany-style Solar Post Cap -$32.95- A colorful night-time glow. Here’s an easy way to enhance your standard 4” x 4” posts. These Tiffany-style Solar Post Caps have an elegant stained glass design. They require no wiring and provide a colorful night-time glow to decks, fences, and outdoor living areas. A top-mounted solar panel and two rechargeable AA NiCad batteries power two long-lasting LED bulbs. Deck Post Lights, Solar Deck Lights, Small Solar Panels, Solar Post Caps, Post Sleeve, Landscaping Around Trees