TRADFRI LUX is a free Android app developed by Tradfri Lux that allows you to control your IKEA Trådfri smart lights with ease. With this app, you can easily change the state, brightness, and color of your lights using a compact tile. The app is designed to make controlling your lights quicker and more accessible with just one touch. You can also monitor battery levels of your remotes and blinds and see the evolution over time. Moreover, improved timer support allows you to configure the rise and shine time as per your requirement. TRADFRI LUX supports triggering scenes, sorting rooms, lights, and scenes, and uses icons to quickly recognize groups and lights. However, note that this app only works with the IKEA Trådfri gateway and not with the newer Dirigera gateway.