OUTDOOR AND INDOOR LIGHT CHAIN: LED lights cascade ideal for decorating your game room or garden for summer parties and creating the right atmosphere; IP44 certified for outdoor use CUSTOMIZED EFFECTS: enjoy a variety of effects ready to use or create your unique light show by choosing from 16 million colors with the Twinkly App for high-level decorative lighting; including the full range of white light, from warm to cool WATERPROOF: This LED light chain is weather-resistant with IP44 certification ensuring they can be used outdoors; creates optimal lighting for the most memorable events like weddings, parties, BBQs, birthdays or Christmas SIMPLE INSTALLATION: Install the lights in the way you prefer and let the app do the rest by automatically mapping the position of each LED; each LED in the unique layout of your decoration will be like a pixel that can be controlled individually SMART: sets up in seconds using the Twinkly app to turn lights on and off, dim them or apply timers; it is also fully compatible with Amazon Alexa and Google Assistant voice assistants to allow you to integrate them with your smart home; update the firmware of this product and you will also make it usable with HomeKit