Oak Leaf Cool White Twinkle Lights: 30 LEDs & 9.8ft each strand, 6 strands in total.Battery Life up to 64+ hours; Two Button Cells (CR2032) required (included and replaceable) for each set.Bendable & flexible copper wire can be easily wound around your furniture, bed, window, staircase, bar, tree, balcony or garden.Heat insulated copper wire ensures safe usage & LEDs remain cool after long hours use.Energy-efficient, environment-friendly, and cost-effective Fairy Lights.