Dimmable Compatible&Energy Saving: Christmas waterproof string light comes with 1000 LED Lights. each lamp light beads have a 15cm spacing,0.5W per LED light bead, The 328ft Christmas lights with 1000 Dimmable LEDs string light can help you to save more electricity. You can get extra-long LED string lights, which are enough to surround and decorate your house.

Safety & Durable: indoor/outdoor waterproof Christmas string lights have 29V low output by ETL plug-in adapter and UL-certified deck lights are built with weatherproof technology for safe use, which can withstand extreme temperatures/rain/wind/damp climates. IP67 waterproof can withstand all kinds of weather, Suitable for both outdoor&indoor decorations.perfect to create an atmosphere. Please note that the adapter is NOT waterproof, please kindly protect the power adapter from the water!

8 Lighting Modes: Waterproof outdoor Christmas lights features 8 lighting modes, includes Combination, In waves, Sequential, Slow Glow, Chasing/Flash, Slow fade, Twinkle/Flash, Steady on. Just press the round button on the adapter to set up your mode to fit your Christmas/holiday party decor or light up a unique outdoor/indoor illuminated backdrop for your vivid and funny decorations.

Memory & Timer Function: These glowing Christmas string lights feature a timer function(6hrs on/18hrs off). Press the round button on the adapter to set up the timer(long press while green lights are on, timer activated, then long-press while green lights are off, timer canceled). In addition, with a built-in memory chip, which can save your last lighting modes, no need to reset every day.

Perfect Christmas Decorative Lights: 29V low voltage - human body safe voltage, this Christmas led decorative string lights perfect for indoor and outdoor, easy to install! Brighten up any occasion widely includes Christmas party, wedding, Halloween, Thanksgiving day, garden, and haunted houses, which will create a great seasonal look.