Description Twinkly Special Edition is the revolutionary LED Light Curtain bringing the most advanced technology to your Christmas decorations. It combines 210 bright, colourful RGB+W LEDs, a Wi-Fi/Bluetooth controller and a state-of-the-art smartphone application, ready to perform amazing animations easily and quickly. Twinkly Special Edition offers a wide variety of stunning effects, ready to be played and customised, and full access to the online gallery, where new animations are always available for download. Twinkly Special Edition features smart home integration with Google Assistant and Amazon Alexa. Twinkly devices can be synchronised together - up to 4,000 LEDs or 10 devices (in good Wi-Fi coverage) - for impressive scenery installations. Twinkly is IP44-certified, suitable for indoor and outdoor use. Highlights App-controlled Lights Free iPhone and Android app Wi-Fi and Bluetooth Connectivity Dozens of Ready-to-play Effects and Animations 16 Million Colours, Super-bright LEDs Computer Vision Mapping Tool Online Gallery Access for Free Effect Download Draw & Customise Your Own Effects Built-in microphone for Music Sync Works with Google Home and Amazon Alexa Smart Controller, Plug, and Power Cable Included Indoor/outdoor use (IP44) On / Off / Timer function Specification Bulb Type: Addressable LED Bulb Colour: RGB+W - Red, Green, Blue (+16 million colours) + Warm White Transparent Wire Length with Lights: 1 x 2.1 m Lead Length: 2.5 m Distance between each LED: 10 cm Distance between each Drop: 10 cm Music Sync: Yes, only with Twinkly Music Dongle Voice Control: Amazon Alexa and Google Assistant; ON/OFF - PLAYLIST CHANGE - EFFECTS - SET BRIGHTNESS Grouping: Yes Lights Dimmer: Yes Replaceable Bulbs: No Lifespan: Over 30,000 hours Controller: Generation II