Product FeaturesNumber of LEDS: 250Length: 20 metresColours: Multicolour (Amber, warm white, cool white)Connectivity: Bluetooth, Wi-FiControl method: App, remote, voice (iOS, Android)Cable colour: BlackLED bulb spacing: 8cmIP Rating: IP44Plug type: GPower: 24WTree or Twinkly pole sold separatelySuitable for indoor & outdoor use Transform your tree from simple to out-of-this-world with these app-controlled Christmas tree lights. Unleash your creativity with endless preset effects & animations and even set your own personalised colour 'playlists' by virtually drawing effects on your lights with your finger and setting a timer to save electricity.Enjoy app 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.Assemble in an instant by wrapping the net of lights around your tree.Watch your lights dance to Twinkly Music (sold separately), a smart microphone that interprets ambient sounds and music in your space and applies synchronised colours and effects in real time.Voice-activate your lights via Amazon Alexa, Google Assistant, and Apple HomeKit voice assistants, and integration with Razer ChromaTM RGB and OMEN Light Studio for the ultimate light and gaming experience.This 'smart lighting' uses AWW (Amber, Warm White, Cool White) LEDs, giving you a glorious array of charming colour combinations in all manner of shades, hues and tints! Simply unbox your tree, download the free Twinkly app, and follow a few steps to get the personalised tree of your dreams!To find the perfect tree partner for your stunning Christmas tree lights, browse our artificial Christmas tree shop.