Controllable via W-LAN - warm white LEDVANCE SMART+ E27 LED lamp with 5.5 W in filament look This clear LED lamp in classic bulb shape A60 can be switched and dimmed smartly without any bridge or gateway. Thanks to SMART+ WiFi technology, communication takes place via the existing router (not included). The lamp can now be operated via app for smartphone and tablet or by voice command. Features/Compatibility: - Controllable with the LEDVANCE SMART+ WiFi app (available free of charge for iOS and Android); enables presettings and automations. - Control via Google Assistant or Amazon Alexa possible - dimmable - Wireless protocol: WiFi 2.412 - 2.484 GHz The new LEDVANCE products, formerly known under the brand name OSRAM, combine the highest quality standards with modern design. Energy efficiency class:A++