IN- AND OUTDOOR LIGHT STRING: 20-meter LED light string for ambient lighting in the garden, patio, yard, or balcony or as a Christmas decoration; 16 M+ colors and a choice of various warm or cool white shades CUSTOM EFFECTS: Enjoy a variety of customizable presets or create your own light show by choosing from over 16 million colors with the Twinkly App; additionally, this version allows you to choose between warm and cool white light WATERPROOF: This LED light string is weather-resistant with IP44 certification, so they can be used as outdoor lights; create optimal lighting for memorable celebrations, like weddings, parties, barbecues, birthdays, or Christmas GAMING-READY: This outdoor LED light string is for all content creators, gamers, and streamers; it is fully integrable and compatible with the Homey app, Razer Chroma RGB, and OMEN Light Studio to ensure you an optimal gaming experience 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