The 4lite Wiz Connected Dimmable Multicolour WiFi LED Smart Bulb creates atmosphere with 16 million colours and delivers bright. Tuneable White & Dimmable light. The 4lite Connected by WiZ GU10 smart bulb features a stylish glass design that seamlessly fits into your existing light fixtures. Offering millions of colours and adjustable shades of white. it allows you to create the perfect ambiance for any occasion. With a 36-degree beam angle. the bulb ensures a consistent and uniform light distribution. Controlled via the WiZ App this WiFi bulb works with Google. Alexa. Siri. Samsung SmartThings