SMART+ SPOT CONCENTRA LAMPS WITH WIFI TECHNOLOGY. Product features. Controllable via LEDVANCE SMART+ WiFi app (with at least Android 4.4 or iOS 9.0). Control via Google Assistant or Amazon Alexa possible. Network protocol: WiFi. Light color adjustable via Tunable White: Warm white to cool white (2,700...6,500 K). Dimmable. Lifetime: up to 20,000 hProduct benefits. Wireless control via app. Easy to install and use. Contains no mercuryApplication areas. General lighting. Residential. Commercial (hotels, bars, boutiques, etc.). Outdoor applications in suitable luminaires only.