Alienware AW3821DW 37.5" 1600p 144 Hz Curved Gaming Monitor - Manual (Page 14)

14 | About your monitor
5 Downlights When the monitor set up is complete, tap the
touch sensor at the bottom of the display to
turn the downlights on or off.
NOTE: The factory setting is on, so the downlights are active if the
power cable is connected. To change the default settings, see
AlienFX Lighting .
NOTE: When the Spectrum function is On , the downlights are
turned off.
Monitor State
Downlights Status
When Spectrum is Off When Spectrum is On
On Enabled Disabled
No Signal Enabled Disabled
Standby Enabled Disabled
6 SuperSpeed USB 5
Gbps (USB 3.2 Gen1)
Type-A downstream
port with Power
Charging
Connect to charge your USB device.