Warm white E14 LED candle lamp Filament B35, 4 W, with LEDVANCE SMART+ Bluetooth technology This E14 LED candle with clear glass and filament optics is used for smart controllable warm white lighting. The light source is equipped with LEDVANCE SMART+ Bluetooth technology and communicates directly with the smartphone/tablet without the need for a gateway/bridge. Various options can be set up for operation as required - via app, by voice command or in sequences and scenes that can be programmed. Technical data / compatibility: - Controllable via free LEDVANCE SMART+ app (for Android from version 6.0 and iOS from version 11.0). - for control via Apple Home App an iPhone or iPad (from iOS10), Apple TV (from tvOS 10) or Apple Watch (from watchOS2) is required - compatible with Apple HomeKit, Google Assistant and Amazon Alexa - dimmable - Network protocol: Bluetooth (2.402 - 2.480 GHz) The new LEDVANCE products, formerly known under the OSRAM brand name, combine the highest quality standards with modern design. Energy efficiency class:A++