Great for Festivals, Holiday, Wedding, Christmas, Parties, Valentine, Him Her Love, Home Decor and more to create a brilliant visual effect. 8 Flash Modes - Combination, Waves, Sequential, Slo-glo, Chasing Flash, Slow Fade, Twinkle Flash and Steady On. You can use any mode you like at any time and anywhere. Energy efficient- Stars - 12 (2 sizes - 6 Big and 6 Small). 29V DC output voltage 138pcs led curtain string lights, safe to touch. It allows you to use the lights both indoor and outdoor. However the power and controller is non-waterproof, please protect them well when using outdoor. Memory Function Controller Included. With memorable controller, the lighting mode will not change after unplugged. Notes:Waterproof level is IP44, but the power and controller is non-waterproof, please keep them away from water. White buckle is to fix the main power cord line, cannot be cut, otherwise the string lights will be separated.