Pack of 3pcs 6.5ft 20 LEDs Fairy LED Copper Wire Battery String Lights -Starry Lights with CR2032 Battery Included-Warm White, for DIY wedding centerpiece or table decoration Very convenient Indoor & Outdoor String Lights for Festival, Christmas, Wedding, Holiday and Party,firefly lights,string lights for bedroom Flexible copper wire with insulated lacquer, lightweight, easy to move and bend, water drop shape, easy installation, energy saving, environmental friendly, and sturdy Come with CR2032 batteries, you do not need to buy batteries. Works for around 72 hours with a new set of batteries. 3000K color temperature, 360 degree beam angle, 1.0 watts, if you need replace batteries, please search ASIN#B0136BFTWI We offer 1-year quality guarantee, please contact us for replacement.Low voltage,For spare batteries, pls search B0136BFTWI