Extension Connectable Led fairy lights with secure plug and socket for Christmas tree and garlands of different sizes. The cords can be connected in series. You can DIY your length by yourself to meet your needs. And this Led light has: Combination, Waves, Sequential, Chasing/Flash, Slow Fade, Twinkle/Flash, Steady On It also has memory function which you can control as you like. can be used in bedrooms, gardens, hotels and balconies as Christmas, birthday or other party decorations. As a festive atmosphere lights up, it is a good choice. Note: The data is all manual measurement, please allow 1 – 3cm error, due to the difference of light and display, there will be a certain color difference, depending on the physical object received.