Compatible with app Mi Home and Apple HomeKit - Folding structure to adjust the illumination angle - The brightness intensity and color temperature can be adjusted through the button or App - Supports voice commands through the virtual assistants Amazon Alexa, Siri and Google Assistant - It has 4 modes of illumination: reading, computer usage, child and focus. Heat temperature: 2600K ~ 5000K. Connectivity: Wi-Fi b/g/n. Power: 9 watts. Angle: Adjustable illumination at 135°. Voltage: V ~ 50/60 Hz. Useful life: About hours.