WiZ lighting puts you in complete control of your lighting with smart bulbs that are easy to use, functional and affordable. Just connect them to your existing Wi-Fi network. This A19 Tunable White bulb lets you enjoy light that adjusts from relaxing warm white to energizing cool daylight. Use the WiZ app preset scenes to choose the perfect lighting for your daily activities. With the WiZ tunable white light bulbs, you can play with thousands of shades of white 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. WiZ Smart Wi-Fi Connected LED 60-Watt A19 Light Bulb, Tunable White, E26 Medium Base (3-Pack):