Twinkly 250 Strings is a smart LED lights string that can be controlled via app and vocal assistants. With a lighted length of 66 ft, consisting of 250 RGB LED. Twinkly Strings goes beyond the traditional decorative Christmas lighting witha Bluetooth and Wi-Fi controller and a state-of-the-art smartphone application, available for iOS and Android, bringingnew levels of lighting design and creativity in and out of your connected home all-year-round. Strings can be mapped and every single LED can be controlled individually, allowing you to create unique effects, gradients, and color animations. Twinkly's App enables you to create bespoke light design installations thanks to a wide range of pre-made effects andanimations, as well as the ability to create your own effects from scratch using the FX Wizard creation tool. Group together with other Twinkly devices to create larger synchronized light installations. Suitable for indoor and outdoor use,rated IP44.