8 Unique Lighting Modes: Combination, waves, sequential, slow glow, flashing, slow fade, twinkle, as well as standard ON & OFF Never Compromise on Quality: These high quality cascading waterfall curtain lights feature 10 strands of LED light, 9.8 ft. width x 9.8 ft. length with 300 LED lights total, gives off warm white light. Constructed with durable copper strands and easily hangs anywhere. Perfect for any standard window curtain Dual Power Supply: 2 way to power the string lights, including USB cable & batteries compartment (require 3AA batteries, not included). USB interface can be plugged in many electronic devices, like a power bank, power adapter, USB socket, laptop etc. Versatile Cascading LED Curtain String Lights Decoration: A perfect way to create enchanting parties, weddings, festival, Christmas, Valentines, anniversary, birthdays, and more celebration events. Hang on walls, windows, curtains, doorways, ceilings, Christmas trees or added to any desired place WORRY-FREE 90 DAYS WARRANTY: Fun Little Toys value customers and wish to make your purchase experience as enjoyable as possible. “Contact seller” if you have any requests and sure will get further assistance regarding your demands