About this item 【Ultra Long & Tri-Bright Christmas Lights】With 330ft/100m and 800 super bright LED, these Christmas lights are long enough for most ornaments. Our string lights are UL certified and made of high-quality material, so the lights are lighter, brighter, and have lengthy life spans 【Waterproof Outdoor String Lights】The fairy lights' waterproof rating reaches IP65 (the plug is IP44 waterproof), perfect for indoor and outdoor decorations, even on rainy days. The string lights adopts 31V low-voltage plug, passing UL certification, which is lower than the safety voltage, no worry hurts your baby or pets 【8 Lighting Modes & 4 Brightness Levels】Our string lights have 8 different lighting modes for different occasions, moods, and holidays. These Xmas lights are also with 4 brightness levels. In the dark, the cable fades to invisible, leaving only the fairy lights, creating a romantic atmosphere 【Memeory & Timer Function】The controller of the Christmas lights outdoor is designed to remember the last setting after cutting off the power. No need to set the light again. For timer, 6 hours On and 18 hours Off automatically every 24hrs once TIMER activated 【Perfect Xmas LED Decoration】Our string lights outdoor could decorate whatever you want with these sparkling lights! This Christmas string lights is an ideal decoration for rooms, balconies, yards, fences, weddings, trees, roofs, gardens, streets and holidays