This smart bulb connects to your home Wi-Fi network, so you can control it from your smartphone or tablet using the Ledvance Smart+ app. You can turn the light on and off, dim it to the perfect brightness, and even schedule it to turn on and off automatically.The Smart WiFi A60 9W 230V Dimmable FR E27 3000K Heatsink Lamp is also compatible with Amazon Alexa and Google Assistant, so you can control it with your voice. Just say “Alexa, turn on the kitchen light” or “Hey Google, dim the bedroom light” and your smart bulb will obey. · · · Wireless control via app · · Easy to install and use · · Contains no mercury · · Controllable via LEDVANCE SMART+ App (with minimum Android 8.0 or iOS 14.0) · · Controllable via Google Assistant and Amazon Alexa possible · · Network protocol: WiFi · · Dimmable · · Lifetime: up to 20,000 h