This Deta downlight comes with a plug and lead. Cut out of 92mm. You can adjust the colour temperature from warm white to cool white via the app, as well as adjust brightness or choose from any colour on the RGB spectrum. It is IP44 rated, has maximum 94 lumens/watt and has a beam angle of 100 degrees. This product is compatible with the Grid Connect smart home automation system, built to optimise your everyday living. Simply download the free Grid Connect app on your iOS or Android device and use your home Wi-Fi or mobile internet connection to control, customise and automate your product. It takes only minutes to set up and there’s a wide range of products available that allow you to customise your system any way you like. Use the app to create the perfect light for every moment of the day, set your product to operate on your ideal schedule and enjoy peace of mind while you’re away. Most Grid Connect products are compatible with Google Assistant and Amazon Alexa (sold separately), so you can operate your system with the ultimate convenience.