Smart led bulb color changing light bulb Hands-Free Voice Control Use simple voice commands with Alexa or Google Assistant to power your LED bulbs on/off, change colors, or adjust brightness levels. How to connect: 1. Open the Govee Home app. 2. Tap the device icon to enter the "Details" page, then tap the "Settings" icon in the top right corner. 3. Select "Using Guidance" and follow the onscreen instructions to begin using voice control. Specifications App: Govee Home Color: RGB + Warm White 2700K + Cold White 6500K Light Output: 800lm (9W=60W) CRI (color rendering index): Over 90 Fitting: E26 base Working Temperature: -20° to 40°C (-4° to 104°F) LED Lifespan: 50,000 hours wifi bulb dimmable light bulb remote control bulbs led bulbs Over 16 Million Colors Your RGBWW color-changing bulbs can help you energize any occasion or room with ease. Control From Anywhere With the Govee Home app, you can control your light bulbs anytime, anywhere with Wi-Fi availability. DIY Color Recognition Create your own virtual color palette with the Govee Home app. Simply open the app, select DIY mode, and choose the colors you want from your uploaded photos. multi color bulbs RGB Light Bulbs Group control User-Friendly Timer The timer function enables the light bulb to automatically power on/off, making it a great addition to your daily routine. Create Your Atmosphere Boost your mood and your indoor look with a 2700K warm white or a 6500K cold white. Save Time with Group Control Instead of controlling multiple bulbs one at a time, why not do so simultaneously? With Group Control, you can link up to 50 bulbs to your smartphone, saving you plenty of time.