Very bright but small lights on a thin wire string. Powered by 3 AA sized batteries included. Currently sold in four colours - white, green, pink & red. We will be adding more colours as soon as they are available. 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 19 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.