Edison bulb shape with filament design 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. Dimmable. Lifespan: up to 15,000 hours. Product benefits: Wireless control via app. Easy to install and use. Does not contain mercury. Areas of application: General lighting. Living spaces. Commercial (hotels, bars, boutiques, etc.). Outdoor use only in suitable outdoor lights.