CRT Monitor @ Contrast = 50
 |
| Brightness setting |
 |
| Brightness setting |
CRT Monitor @ Contrast = 100
 |
| Colour displayed on most of the desktop |
CRT Monitor @ Desktop colour = White
 |
| Contrast setting |
LCD Monitor
 |
| Brightness setting |
As a conclusion, the graphs above had shown the CRT monitor consume much energy compare with LCD monitor no matter in which condition, idle / active.
