LEDVANCE SUN @ HOME CLASSIC A is a dimmable standard lamp with Human Centric Lighting technology. Based on settings such as time, date and geographical location, HCL systems sense the sun's rising and setting every day all year round. The system will automatically regulate the light flow and color temperature around the clock to provide as optimal light as possible to maintain a natural circadian rhythm. Full spectrum LEDs with Ra95 provide a better and more natural light. Reduced blue light that is more comfortable and reduces strain on the eyes. Color temperature between 2200K and 5000K has several positive effects such as improving the activity level and alertness during the day. It provides increased concentration and efficiency as well as improves the sleep rhythm and intensity. The products also have an innovative luminaire coating technology that fights bacteria and odors in the household. Controlled via LEDVANCE SMART + WiFi app (with at least Android ™ ️ 4.4 or iOS 9.0). Control possible with Google Assistant and Amazon Alexa. For control with app or voice control, compatible Smart home systems are needed. For control via LEDVANCE SMART + WiFi App, a smart phone or tablet is required.