With variable coloured and white light - LEDVANCE SMART+ E27 LED lamp A60 with 9 W controllable via app or voice command Thanks to SMART+ WiFi technology, this light bulb is smartly integrated for app or voice control via the WLAN, making a gateway or bridge superfluous. With coloured or warm white to daylight white light in any adjustable brightness, the lamp is extremely versatile. Features/Compatibility: - Controllable with the LEDVANCE SMART+ WiFi app (available free for iOS and Android); allows presets and automations. - Control via Google Assistant or Amazon Alexa possible - dimmable - Light colour: warm white (2,700 K) - daylight (6,500 K), approx. 16 million colourful gradations - Radio protocol: WiFi 2.412 - 2.484 GHz The new LEDVANCE products, formerly known under the OSRAM brand name, combine the highest quality standards with modern design. Energy efficiency class:A+