100% Satisfaction Satisfaction Guaranteed. Strings App Controlled 157 Feet Smart Christmas Lights with 600 RGB Leds and Green Wire for Indoor and Outdoor Decorative Lighting. Number of Light Sources. 600 LED (157.5 ft). Weight: 3.43 lb. Create the ultimate lighting decorations with the smart and customizable Twinkly Strings Series of 600 RGB Lights and explore virtually unlimited ways to transform your space with light and color. Setup in a matter of seconds via the free Twinkly App for iOS and Android; Group multiple devices, set automated playlists, switch on and off, apply timers, adjust their brightness, and much more. Endless preset effects and animations or create your own ones using the FX Wizard on the app, you can also virtually draw effects on your lights with your fingers; Compatible with Google Home products and Amazon Alexa. Easy to use with 1-tap Bluetooth configuration and the ability to sync with up to 4,000 LEDs or 10 separate devices; Ideal for both indoor and outdoor use with the durable weatherproof construction. Plug-in located at the center of the light string but cannot connect multiple sets; Measures 157.5 feet long, 98 inches lead length, and 0.17 inches lamp diameter. We’re a start up with the main goal: to love our costumers. Our Staff works hard every day for giving to you the best high quality items and the best costumer care. We are always working hard to ensure your package arrives as soon as possible. We try over very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.