SMART+ tubes with WiFi technology. Product features: Can be controlled via LEDVANCE SMART+ WiFi app (with at least AndroidT 4.4 or iOS 9.0). Can be controlled via Google Assistant or Amazon Alexa. Network protocol: WiFi. Lifespan: up to 50,000 hours. Light color adjustable via Tunable White: warm white to cold white (2,700-6,500 K). Product advantages: Wireless control via app. Easy installation and use. Does not contain mercury. Areas of application: General lighting. Living spaces. Commercial (hotels, bars, boutiques, etc.). Outdoor use only.