BUG rating definition
BUG rating means backlight, uplight, and glare rating, which exists on a scale of zero to five and may be used to describe luminaire optical performance in regards to light trespass, sky glow, and high angle brightness control.describes the light output of a luminaire.
BUG rating means backlight, up-light, and glare rating, which exists on a scale of zero to five (0 to 5) and describes the light output of a luminaire.
BUG rating means backlight, up-light, and glare rating, which exists on a scale of zero to five (0 to
More Definitions of BUG rating
BUG rating or “BUG” means the Illuminating Engineering Society's (IES) luminaire rating system that quantifies how well a luminaire controls backlight (B), uplight (U), and glare (G).