Bundling the light beads together may cause heat buildup, posing a safety hazard. Decorative string lights: 13 feet in length and equipped with 40 LEDs, the wire is made of quality copper which is thin and flexiable, suitable to be wrapped around plant, funiture, windows and more places to create a warm and sweet atmosphere, the wires and leds are waterproof, but don't put the battery case in water.
