These pretty stars dance in the wind by day, then twinkle in changing colors at nightilluminated with the power of sunshine The ColorChanging Solar Star Mobile graces your garden, porch or patio with soft, swaying movement and a colorful glow you'll enjoy each evening. Its 6 starshaped pendants feature transitional LED lights that alternate (and fascinate) as they change from red to blue to green. A solarpowered panel on top charges the battery in sunlight, so the lights automatically activate at dusk and turn off at sunrise. Decorative by day and mesmerizing at night, the colorchanging solar lights include an "S" hook for easy hanging from porch, deck railing, tree branch, shepherd's hook and more. Outdoor solar lights include 1 rechargeable AA battery. ABS plastic, PVC, iron. Measures 5" wide x 22" high.