Classic bulb shape with WiFi technology. Product features: Controllable via LEDVANCE SMART+ WiFi App (with minimum Androidâ„¢ï¸ 4.4 or iOS 1-.-). Controllable via Google Assistant and Amazon Alexa possible. Network protocol: WiFi. Adjustable light color via Tunable White: Warm White to Cool White (2,7-- Kâ€¦6,5-- K). Dimmable. Lifetime: up to 2-,--- h. Product benefits: Wireless control via app. Easy to install and use. Contains no mercury. Areas of application: General illumination. Residential interiors. Professional (hotels, bars, boutiques etc.). Outdoor use in suitable outdoor luminaires only.