[Halloween Pumpkin String Lights]3M Antifreeze environmental protection wire and 20 LED pumpkin . it is a perfect decoration for Halloweentheme partiesfestival and other special occasion [ultra-soft copper wire ]-The ultra-soft copper wire can be easily bent into the desired shape without breaking. and has the low heat generation , it will not overheat when used for a long time. [IP44 Waterproof Rugged]-IP44 rating means these jack o lantern light can use in rain weather conditions.Be rest assured to use outdoors.Pls kindly note the battery case is not waterproof. [USB-powered]-Using USB power supply, energy saving and environmental protection, you do not need to use batteries, you can connect it to the USB interface, [Perfect Decoration]- it can be use in everywhere,no matter indoor or outdoor,These wonderful Halloween light will create a fantastic and beautiful scene,Perfect for the upcoming Halloween, Christmas, Fall Decorations, Holiday and Party.