Excelvan Safe Voltage 138LEDs 6.6ft/2m LED Waterproof Star Curtain String Light, Twinkle Window Fairy Light, 8 Flashing Modes with Memory for Wedding, Christmas, Parties and Festival Decorations, Blue Specification: Total number of LED is 138, including a total of 12 stars ornaments (6 big 6 small). The wire length of 2m, the large star ornaments diameter 20cm, which each string droops 1m; Small star diameter 15cm, which each string droops 60cm. Super long power line length 3m. Eight Adjustable Modes: 8 modes memory controller. Modes can be changed by pressing the button, mode switching sequence is combination(All kinds of flashing mode display in turn). In Waves, Sequential, Slo Glo, Chasing/Flash, Slow Fade, Twinkle/Flash, Steady On. LED flashing video, please search EXCELVAN BLUE STAR CURTAIN LIGHT FLASHING on the YouTube. IP44 Waterproof: It can be used in indoor and outdoor environment. The lights waterproof level is not high, can not prevent the storm or soaked in water. If you want to use the lights for long time, please make good waterproof protection measures of the controller and lights when outdoor use. Four Sets Using at Once: With tail plug, can connect up to 4 models of the same type of string lights. Very convenient to hang or hook on any surface, using a variety of scenes and the installation is very flexible, fast and easy to set up. Safe Voltage and Wide Application: Power-saving and eco-friendly. High-brightness string light, but not dazzling. Easy to bend into various shapes in the festival and the party is very suitable for Christmas tree decoration, furniture, windows and railings and other places for you to create a warm and romantic environment.