Tracks color temperature and brightness of daylight where you live. Heat Pipe technology keeps 6 high power LEDs cool to protect light quality. Glare protection and low optical flicker to help reduce eye strain. MyDyson app - adjust light for age, task and sleep times. Ambient light sensor adjusts background light. Motion sensor switches light on and off when you're away for 2 minutes. Adjusts vertically, horizontally and through 360-degrees. Integrated USB-C port for charging. Power: 100-240 AC, 50/60Hz. Measures 27.7" height.