apparent brightness

noun 0.740

luminosity

noun 0.685

brightness

noun 0.661

luminous intensity

noun 0.639

luminance

noun 0.633

intrinsic

noun 0.628

visual magnitude

noun 0.627

luminosity function

noun 0.606

apparent magnitude

noun 0.590

absolute magnitude

noun 0.581

intrinsicality

noun 0.578

radiance

noun 0.576

luminosity distance

noun 0.574

bright

noun 0.561

illuminance

noun 0.559

irradiance

noun 0.555

rightness

noun 0.552

luminous energy

noun 0.545

luminescence

noun 0.541

radiancy

noun 0.535

incandescence

noun 0.529

brightening

noun 0.524

brightener

noun 0.521

reflectance

noun 0.520

lightness

noun 0.519

brilliancy

noun 0.515

bioluminescence

noun 0.514

intensity

noun 0.512

extrinsic

noun 0.510

backlight

noun 0.508

intrinsic semiconductor

noun 0.507

nightglow

noun 0.507

photometry

noun 0.506

brilliance

noun 0.504

illumination

noun 0.503

emissivity

noun 0.501