Fairy Lights Indoor Battery Fairy Lights Strand Fairy Lights &ndash; Fairy Craft Lights, Blue Firefly Lights Battery Operated (18 Lights, 7 Ft, Cool White Fairy Lights on Green Wire) 18 cool white battery operated LED fairy lights spaced 4 apart on green wire, 7' total length 120 hours of use between battery changes LED bulbs remain cool to the touch, allowing you to use these fairy lights anywhere Uses three AA batteries (not included) Rated for indoor use only