The jar has a frosted surface that allows it to diffuse glare-free lighting.
More to the point: In Hollywood techspeak, a "gobo" (one b) is a small disc placed directly between a key light and the actor being illuminated, so as to diffuse the glare.
Its white, hemispherical ceiling has soft, diffuse lighting that minimizes glare.
Diffuse lighting panels cut glare, enabling visually impaired visitors to see contrasting walls and furnishings.
Doors and window frames are of natural timber, corridors are lined with warm tones, and the lighting is diffuse, avoiding the fluorescent glare of hospitals.
Rattling around in a cavernous house like the last Tic Tac in a box, he (or she) has no brothers or sisters to play hide and seek with or to diffuse the high-beam glare of parental attention.
Hang a piece of white bed sheet between your lights and the set to diffuse the light and reduce harsh shadows and glare.
Crawford's subdivision, to his annoyance, does have street lights, and the fixtures, though technically shielded, have frosted-glass side panels, which diffuse the light in a way that turns them into glare bombs.
The antiglare screen incorporates a matte surface which diffuses specular reflections and therefore reduces the detrimental effect of veiling glare on contrast.
Even relatively diffuse light has "hot spots", typically the fixtures themselves or the ceiling spots above them, specular reflections (glare) from which can distract.
A matte LCD screen has an anti-glare coating that diffuses ambient light.
