Features 1. Light Modes: 10/20 leds waterproof string lights glow in various colors with functional switch to turn on/off the lights on the battery box(Steady on or Flashing) it can meet different occasion and your all kind of needs to decorate. 2. Battery Operated: 2 AA batteries/3 AA batteries required(not included), energy saving with long lifespan, safe for indoors and outdoors. Clear cable and battery box make it looks discreet. 3. Safe: These Halloween Battery lights powered by low voltage and will not overheat after prolonged usage, Longer service life, Warning: do not soak battery box in water. 4. Indoor & Outdoor Halloween Light Decoration: Apart from indoor Halloween decoration, you can also apply the skeleton skull Halloween lights to outdoor backyard because it is waterproof. 5. Suitable Occasion: Perfect for your Halloween decoration. It can be applied to fence, garden, porch and other space in your home that will look awesome to create a spooky atmosphere. Specification Material: PVC Color: White Size: 2.5 m(10 leds), 5 m(20 leds) Weight: 150 g, 250 g Input voltage: 3 v Wattage: 5 w Waterproof Grade: IP44 Battery: 2 AA batteries, 3 AA batteries(Not Include) Color Temperature: 6000 k Pattern: White light, Color light Package Include: 1 Halloween String Light(with Battery Box)