High quality low power & heat insulated copper wire will not make it overheat during usage. Just simply switch on the lights and enjoy these amazing glaring fairy lights.
Flexible thin but sturdily built, the string lights can be easily bend, 360 degrees sparkle with romantic effect. You can put the string into water or non-corrosive liquids. It's a waterproof string (except the battery part).
Easily Operated by Batteries: 2 x CR2032 included, easy to be replaced, small battery pack is with on/off switch, so easy to operate and hide, 48 hours continuous battery life and longer if using with breaks.