The Monster Smart Multi-Color + Warm White LED Light Bulb with Alexa, Siri and Google Voice Control instantly sets the mood with the look of professional lighting by just using your voice. Perfect for cozy spaces like bedrooms, offices and living rooms, this RGBW LED light bulb brings your world to life with colors of your choice. To begin the simple process of setting up your device you must first download the free Monster Smart app from the Apple Store or Google Play Store. This product fits in most standard lamp bases, A19 sized outlet. Next, all you need to do is pair it with your home Wi-Fi network. Once connected, you now have the ability to control your colors, brightness and scenes through the Monster Smart app. The device is also voice control compatible with Alexa, Siri and Google Virtual Assistant. Add vibrant color to your environment!