SMART+ SPOT CONCENTRA LAMPS WITH BLUETOTH TECHNOLOGY. Product features: Controllable via LEDVANCE SMART+ App (with minimum Android 6.0 or iOS 11.0). Adjustable light color via Tunable White: Warm White to Cool White (2,700 K…6,500 K). RGB color control, approx. 16 million color options adjustable. Dimmable. Network protocol: Bluetooth. Lifetime: up to 20,000 h. For full functionality with control via Apple Home App connection to Apple TV (with tvOS 10 or later) or iPad (with iOS 10 or later) required. Your Smart Home obeys your word - use Google Assistant and control your light via voice control. 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.