nanocandela
microcandela
violle
lumen
lm
luminous intensity unit
femtocandela
candlepower unit
international candle
bril
candela
cd
candle
standard candle
luminous energy
photometry
light intensity
kilocandela
candlepower
carcel
megacandela
kilorayleigh
emittance
stilb
microlux
lumen-hour
luminous flux unit
teralumen
lumen second
coefficient of reflection
phot
kilolumen
reflectance
reflectivity
reflection factor
illumination
illuminance
illumination unit
hyperluminous
apostilb
superbright
longwave
ultraluminous
lambert
ardency
radiant flux
heterochromatic
underluminous
opacity
equiluminescent
lx
ultrashort
lux
shine
agleam
rayleigh
foot candle
decalumen
spectroradiometry
gigalightyear
absorptance
absorption coefficient
dioptre
quarterwave
millilux
coefficient of absorption
diopter
kilolightyear
bolometric magnitude
luminance
luminousness
magnesium light
shining
photocounting
well-lit
flash
luminance unit
sunphotometry
brightness
light
millilambert
Lambert's cosine law
overbrightness
luminosity
twinkling
optical spectrum
light eon
radiantness
brightness level
radiancy
luminescently
chroma
luminescent