Fairy Lights - TOOGOO(R) 10M/33 Feet LED String Lights Battery Powered LED Fairy Lights for Wedding, Garden, Party, Home, Bedroom Decoration Lighting (Warm White) For battery powered led string lights, we abandon some specious functions to pay more attention to its quality, such as color saturation, brightness, solution lumens depreciation etc. Transparent white battery box, very easy to hide; powered by 3pcs AA batteries(not included). Special the third wire circuit design; greatly improve the brightness different as long as ten meters from begin to end.