Take a used candle jar, an outdoor solar light and glass beads. It's a great outdoor decoration for patio railings. I LOVE this idea! This can be accomplished very inexpensively too...you can buy most of the things needed in your local dollar store!
Solar Fence Lighting so Cheap and Easy You'll Wish You Thought of It Sooner
Fence Solar Lighting = 2x4's cut to 2.5 inches long, drill 1 inch hole, attach to fence posts with "L" brackets, and drop the Dollar Tree solar lights in the hole. TAH-DAH!!! Cheap, easy, and beautiful lighting around the entire back yard. Yes!!!
Solar Lights: Solar Garden Lights & Outdoor Lighting | Gardeners.com