Classic bulb shape with WiFi technology. Product features: Controllable via LEDVANCE SMART+ WiFi app (from Android™? 4.4 or iOS 10.0). Light colour adjustable via Tunable White: Warm white to cool white (2,700...6,500 K). RGB colour control, approx. 16 million colour possibilities adjustable. Dimmable. Network protocol: WiFi. Lifetime: up to 20,000 h. Voice control via Hey Google or Alexa possible. Product benefits: Wireless control via app. Easy installation and use. Contains no mercury. Areas of application: General lighting. Living spaces. Commercial (hotels, bars, boutiques, etc.). Outdoor use only in suitable outdoor luminaires.