Light Type：LED, Special Feature：Dimmable via app, Wattage : 9 watts. Choose from 16 million colors to create a romantic atmosphere, or use it for general illumination with 60w equivalent white light (tunable 2700K-6500K from soft white to daylight). Easily turn on/off, dim/brighten, change colors and set up schedules via the free "Tuya smart" app on your phone. Do not use with dimmer switches. No hub or wifi is required. Simply screw into your lighting fixtures with E26 sockets, download the app, connect the bulb to your phone, and you are ready to go. Also, you can share control with your family members.