Classic plunger shape with Zigbee technology. Product features: Control via compatible smart home system (Gateway and App). Voice control available: Google Assistant or Amazon Alexa, depending on the smart home system used. Light colour adjustable via tunable white: warm white to cool white (2,700 - 6,500 K). Network Protocol: ZigBee 3.0 Dimmable. Lifespan: up to 20,000 hours. For full functionality, connection with a compatible smart home system (Gateway and App) is required. Product advantages: wireless control via app. Easy to install and use. Contains no mercury. Lower energy consumption than incandescent or halogen lamps. Applications: General lighting. Living spaces. Commercial (hotels, bars, boutiques, etc.). Outdoor use only in suitable outdoor lights. Safety instructions: do not touch the lamp if it is damaged. Operation with defective outer bulb is not permitted.