Wiz Color St19 Color Filament Led Smart Bulb - Pack Of 1-300, Matter Compatible ST19 Color Filament Bulb ACTIVATE WITH MOTION - With a minimum of two WiZ lights in a room you can activate the SpaceSense feature in the WiZ v2 app, and lights will turn on and off automatically when they detect motion - no sensors needed! CLASSIC STYLE - This oversized bulb with a spiral LED filament creates a beautiful glow. The retro style of the clear glass is an ideal mix of the vintage look of the incandescent light bulb with modern LED technology. HUMAN-CENTRIC LIGHTING - Choose from a wide range of energizing cool white to soft warm white light or simply select from the preset modes such as Focus and Relax to create the best ambience for your activities. EASY TO SET UP - Start enjoying the benefits of the smart features instantly. Just screw in your new bulb download the WiZ v2 app, connect to 2.4GHz Wi-Fi, and you're ready to go! No need to install additional hardware such as a hub or gateway. EASY TO USE - Adjust lights with your smartphone voice, the WiZ remote control, or by using your existing wall switch to toggle between two favorite modes. Works with Google Home, Alexa, and Siri Shortcuts.