TEKTRUM 41 FEET-LONG 24 LUMINOUS GLOW SPHERE TWO-IN-ONE SOLAR STRING FAIRY LIGHTS OUTDOOR Solar string fairy lights with solar panel and 24 bright luminous glow sphere lights; Spheres glow warmly at duck with a rich yellowish light that adds elegance to any surroundings Built-in rechargeable AA battery; LED can last up to 100,000 Hrs; The sun charges the battery during daytime, which powers the light after dark Sphere diameter 2.5"; 18" spacing between spheres; String with the length of 41 feet -- LONG STRING 24 bright luminous glow lights -- MANY LIGHTS; Flash or Static modes switch; No need of electricity and installation