6m x 3m 600 LED Curtain Lights – The mains powered Christmas string lights come with 600 high quality LED beads, more vivid and beautiful than other similar USB powered string lights which only have 300 LEDs. The waterfall light is 6m wide and has a drop height of 3m, enough to cover most windows and walls. 8 Lighting Modes & Memory Function – Our outdoor curtain lights have 8 modes: wave, steady on, etc., you can set different modes according to different occasions. Built-in memory chip saves your last mode setting, so you don't need to reset the mode every time. Energy-saving and safe to touch – The built-in copper wire LED string lights run very cool and will not overheat, it can be used safely after a long time. The low voltage of 31V is safe for children and pets and can be used safely in the room, window, backdrop, wall, etc. IP65 Waterproof & Widely Used - Our window string lights are IP65 waterproof, can withstand heavy rain and snow, and are ideal for indoor or outdoor wall