These are our new multi function lights ( Flash, twinkle or full on). Very bright but small green lights on a thin wire string. Powered by 3 AA sized batteries included. These are absolutely perfect for our new Christmas Tree Keepsake Kit. Can be glued or simply wrapped around. Approx 2.3 Metres (7.5ft) long with 21 individual lights. Complete with battery case & batteries. They can also be used to decorate the rest of our kits and will easily light up the inside of the display boxes. Sold singularly or in pairs.