luminosity Synonyms

light brightness luminance refulgence luminescence glare gleam illumination glow sparkle lightness resplendence brilliance effulgence brightness level daylight radiance luminousness lumen sunbeam splendor lustrousness shine light output shimmer embers ruddiness radiant power radiancy sunglow sunlight discernability brilliancy lambency afterglow illuminance firelight splendour twinkle translucence IQ sunshine sheen phosphorescence fluorescence flash fire excandescence emission dazzle