Color filament G25 LED light bulb. 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. 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. 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 are ready to go. No need to install additional hardware such as a hub or gateway.