Mi Smart LED Desk Lamp Pro

Brightness: 700 lumens maximum Brightness: 300 lumens Colour rendering index: Ra90 Nominal power: 14W Bulb life: 25000 hours approx. Working temperature: -10 ℃ to 35 ℃ Working humidity: 0–85% RH Working frequency: 2412–2472 MHz (Wi-Fi) 2402–2480 MHz (BT) Power factor: 0.5 Lamp input: 12V 1.0A Adapter input: 220–240V ~ 50 / 60Hz, 0.45A Wireless connection: Wi-Fi IEEE 802.11 b / g / n 2.4GHz Maximum output power: 17.91 dBm (Wi-Fi) 5.76 dBm (BT)