The infrared lights could be embedded in the control device and the fixtures and used to automatically turn lights up or down.
可在控制装置和设备中嵌入红外光，用来自动将照明调暗或调亮。
2
If you absolutely must use a computer or mobile device later in the day, at least turn the screen brightness way down to semi-counter the effect of the light.
如果在睡前你不得不使用电脑或移动设备，那请将亮度调低以减弱其影响。
3
Using a key combo: turn the device off, then turn it on and immediately hold down the relevant key combination for your device.