String Lights, 2 Set of Micro 30 LEDs Super Bright Warm White Color Wire Rope Lights Battery Operated on 9.8 Ft Long Copper Color Ultra Thin String Copper Wire For Home, Bedroom, Party Tree Led lights made from 30 of individual LEDs, length: 9.8 ft Simple button cell power & heat insulated copper wire to ensure safe usage Only 2 CR2032 batteries ( include ) are required to work. The batteries can last for 48+ hrs non-stop operating time, more with breaks The copper wires are flexible and easily mold into any shape that you desire Small battery pack is easy to hide, non submersible battery pack