ZG&HY 8 Pack LED 7.2ft 20 Led Fairy Starry String Warm White Lights Battery Powered Silvery Copper Wire Firefly Lights for DIY Christmas DIY Decoration Costume Wedding Party .20 Micro LED Warm White Lights on 6.6ft Silvery Copper Wire with 7.88 Inches Distance Between LED Bulbs and Battery Box Flexible Wire-This wrie can be flexibly and easily bent and shaped into any shape as you like. Waterproof-LED string Light is submersible, Battery pack not submersible Battery Operated String Lights:Includes on and off switch.48 Hours of battery life. Small battery pack is easy to hide. Safe to Touch:Low voltage, 2 x CR2032 Batteries & heat insulated copper wire will not make it overheat during usage.