UPDATED UL PLUG - There is a groove in the cable connector of the led falling rain drop lights, so you don't have to worry about getting the positive and negative poles wrong; UL Certificated 5V safe output and wire cascading fairy lights. ROMANTIC METEOR SHOWER EFFECT - The Twinkling Romantic Lights of every bulb turns on and out one by one in sequence and quickly just like meteor shower or falling snow in the night sky. If you get a set with 8 tubes cascading at the same time, it will cascade and fall at random. HIGH QUALITY & ENERGY EFFICIENT - The Meteor Shower LED Lights are waterproof, dustproof, corrosion resistant and durable. The Falling Raindrop lights are free from time & space constraints with low power consumption and energy saving. It can be connected as many as 5 string lights. IDEAL FOR ANY APPLICATION - As Icicle Snow String Lights, LED Cascading Lights are perfect for Christmas, Valentine's Day, New Year,Wedding, Party, Holiday; The falling star lights also can be used for Homes, Gardens, Lawns, Patios, Christmas trees, restaurant, hotel, commercial building, shopping center etc. PACKAGE INCLUDES - 8 Tubes Falling Rain Meteor Show Light ; 1 x US Plug. You will get the best service and 24-hours Email Response; if you have any problem about the snow falling led lights, please email us freely. These icicles are all powered by its own IC chip and falls at random to make a pretty display, act like a meteor shower or falling snow in the night sky, very beautiful. They are perfect Christmas lights and Christmas decoration outdoor. They will add a nice touch to your outdoor decorations, you can hang them for a multi-branched tree in front yard, and the more you string them together, the more splendid they look. Also you can hang them indoor like bedroom, curtain, windows, to creat a fantastic atmosphere for your wonderful life.