Classic flask shape with WiFi technology. Product features: Can be controlled via the LEDVANCE SMART+ WiFi app (from Android™️ 4.4 or iOS 10.0). Can be controlled via Google Assistant or Amazon Alexa. Network protocol: WiFi. Light color adjustable via tunable white: warm white to cold white (2,700…6,500 K). Dimmable. Lifetime: up to 150 h. Product benefits: Wireless control via app. Easy to install and use. Contains no mercury. Areas of application: general lighting. Living rooms. Commercial (hotels, bars, boutiques, etc.). Outdoor use only in suitable outdoor lights.