The software version is T-KTSDEUC-1250.Note: If the option is grayed out, it has been locked at the Account level and needs to be changed at that level. there's no reason for it to take 20% of the menubar just the name. By default you can open the Settings app, go to System > Display, and set the “Night light” to On to enable the feature again in Windows 10 Creators Update.
Step 2: Go to Settings followed by General. : sometimes normal, sometimes reddish) Please follow the step 1, 4~6 as above to do troubleshooting as well.