Philips Smart Wi-Fi LED lighting puts you in complete control of your lighting with smart bulbs that are easy to use, functional and affordable. We've made all of your favorite high-quality Philips bulbs smarter, just connect them to your existing Wi-Fi network. This smart color frosted 45-watt R20 light bulb lets you live life colorfully. Dynamic light modes make any room glow in your favorite color or use smart tunable white light that adjusts from relaxing warm white to energizing cool daylight. Use app presets to choose the perfect lighting for your daily activities. With Philips Smart Wi-Fi LED tunable lighting you can play with thousands of shades of white and color and enjoy pre-set well-being modes to find the perfect light temperature. Control your lights wherever you are using the WiZ app or your favorite compatible voice control device. This product requires a Wi-Fi connection to operate wirelessly. Compatible with WiZ apps and products along with Google Assistant, Alexa and Siri Shortcuts. This product comes with an E26 Medium base.