【Easy application】Comes with 5 Sticky hooks, easy to hang the string lights on the wall or windows, A detailed manual is attached on the box. We would like to suggest you to read the indication before hanging the lights.【8 Lighting Modes】 The lights have 8 lighting modes: combination, waves, sequential, slow-glow, chasing, slow fade, twinkle and steady on, different lighting effects could be switched by the button on the USB plug, choose your favourite mode for your own Halloween atmosphere.【Size】The package comes with a string Pumpkins lights measures 5.4M/17FT, the size of the Pumpkins is 4.4*3.5CM, LED spacing is 10 CM.【Built-in Timer】The lights will automatically turn off after 6 hours of illumination each day. Save you from turning the light off before sleeping or going out.【Indoor and Outdoor Decoration】The length of the Extended USB cord is 4.9FT/1.5M, ideal for apply most of the place for Halloween Decorations. The String lights are made by IP20 waterproof materials, works good for both indoor and outdoor decorations. (Note: Keep the USB code away from water when using outdoor)