Create your most festive holiday decorations ever with smart LED lights Twinkly Icicle. Whether you’re decking the halls for Christmas, illuminating your walkway, or decorating the roof of your house, these premium, app-controlled, addressable LEDs were designed for extraordinary brightness and colour quality in over 16 million colours. Perfect for use both indoors and outdoors. Features: Create the ultimate holiday decorations with smart, addressable LED lights Twinkly Icicle and explore virtually unlimited ways to transform your space with light and colour Enjoy setup in a matter of seconds via Bluetooth and Wi-Fi, manage your lights with the free Twinkly app (iOS and Android), group multiple devices, set automated playlists, switch your lights on and off, apply timers, dim them and adjust their brightness, and much more Unleash your creativity with endless preset effects and animations, create your own personalized ones using the FX Wizard on the Twinkly App, or virtually draw effects on your lights with your finger. Use your imagination and any shade, gradient, hue or tint of 16 million colors to create the ultimate decorative lighting Use your weatherproof lights both indoors and outdoors to create sparkling lighting for the merriest Christmas and the brightest holidays. Perfect for roofs, awnings, and windows Watch your lights dance to Twinkly Music (sold separately), a smart USB-powered sound sensor that interprets ambient music and sounds in your space and applies synchronized colors and effects to your lights Enjoy voice activation via Amazon Alexa, Google Assistant, and Apple HomeKit voice assistants, compatibility with the Homey app, and integration with Razer Chroma RGB and OMEN Light Studio for the ultimate gaming experience Map your lights and even create your own effects Map multiple products together to create a single effect across all your devices Specifications: Dimensions: H:20.0 x W:18.0 x D:8.5 cm Colour: Multi Guarantee:1 year Material: Plastic Model Number: 69315 Self Assembly Required: Yes