| Option Category | # # FULL SCREEN OPTIONS # |
| Description | This option lets you set the brightness of a full screen display. The highest setting is 2.0 and the lowest is 0.0. |
| Full Command | -full_screen_brightness <float> |
| Alt. Command | -fsb |
| Reverse Command | none |
| Example | mame64 pacman -full_screen_brightness 0.75 |
| mame.ini Command | full_screen_brightness |
| Command Default | 1.0 |
| Argument Format | <float> |