These upgraded Christmas lights offer warm white and multicolor options with four color changing modes: you can select just multicolor, just warm white, a combination of the two, plus three distinct multicolor settings suited for different holidays and occasions. The 16-foot extendable power cord makes outdoor decoration simple. Each fairy light strand features an end-to-end plug design, allowing you to connect up to three sets together for a larger display. Each strand measures 108 feet long with 300 LEDs, the maximum expandable length reaches 324 feet with 900 total LEDs. There are 11 lighting modes including two color combinations, multicolor steady on, warm white steady on, multicolor slow glow, warm white slow glow, two color sequential, two color twinkle/flash, two color slow fade, two color slow glow, breathing, in wave. You can adjust brightness to 100%, 75%, 50%, 25%, set a convenient timer that runs for 18 hours off and 6 hours on. Constructed with commercial-grade LED bulbs and thick insulated copper core wire, these lights are sturdy, flexible, resistant to breaking, making them reusable for years. The LED light source uses 90% less energy than traditional string lights and can last over 50,000 hours. The full set is 100% UL listed, low voltage approved components that will not grow hot even after prolonged use, making them extremely safe to handle. A handy smart remote lets you easily control all settings, the lights have an IP65 waterproof rating, so they perform reliably even on rainy days. Perfect for both indoor Christmas tree decor and outdoor festive displays. Available colors: Warm White & Music, Multicolor, Blue
16ft extendable power cord for easy outdoor decoration and end to end connectable up to 3 sets for extra long coverage
11 lighting modes with 4 level dimmable settings and a smart timer for customized festive lighting
UL listed low voltage IP65 waterproof durable LED lights with energy saving long lasting performance