Highlights App-controlled lights Free iPhone and Android app Wi-Fi and Bluetooth connectivity Dozens of ready-to-play effects and animations Special Amber, Warm White and Cool White LEDs Computer Vision mapping tool Online Gallery access for free effect to download Draw & customise your own effects Music option available only with Twinkly music dongle Works with Google Assistant and Amazon Alexa Smart controller, plug, and power cable included Indoor/outdoor use (IP44) On / Off / Timer function Specifications Bulb Type: Addressable LED Bulb Colour: AWW-Amber, Warm White, Cold White Bulb diameter: 4.3mm Length with Lights: 5m x 0.6 m Lead Length: 3.5 m Transparent Wire Distance between each Drop: 10 cm Distance between each LED: 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, 10 devices Lights Dimmer: Yes Replaceable Bulbs: No