Britta Products YSS-01 24 Mini Glowing LED Solar String Holiday Lights, 18-Feet Our Colorful Mini Glow String adds a festive glow to your garden and yard; Includes 24 weather-proof thread-wrapped 7/8" balls and a solar panel kit Unique and bright glowing spheres add fun and atmosphere to any garden The 7/8" (23mm) ABS balls are wrapped with UV-resistant colored threads to add additional color; Lights are spaced 7.5" apart along a 15' wire length Powered by a compact and waterproof solar panel that uses a powerful 800 mAH NiMH battery Beautifies your yard, garden and trees; A solar-powered garden tree lamp; Turns on automatically at dusk