The Defunct F-35 Helmet had a lot more problems than "Green Glow". Low light or high light it didn't work but the Kopinistas insist OLED (eMagin) get's the leavings, sorry, not the case..."The display would turn off..."

We are developing the ability to perform targeting operations at night when it is as dark as possible, such as when there is no moon,” Kitts said. “Previously when we got to the lowest setting in brightness, the display would turn off.”