Illumination

System SI

yottalux - Нlx

zettalux - Zlx

exalux - Elx

petalux - Plx

teralux - Tlx

gigalux - Glx

megalux - Mlx

kilolux - klx

hectolux - hlx

decalux - dalx

Lux - lx

decilux - dlx

cantilux - clx

millilux - mlx

microlux - µlx

nanolux - nlx

picolux - plx

femtolux - flx

attolux - alx

zeptolux - zlx

yoctolux - ylx

meter-candela - m·cd

centimeter-candela - cm·cd

candela-steradian, (square radian) per square meter - cd·sr/m2

lumen per square centimeter - lm/cm2

lumen per square meter - lm/m2

watt per square centimeter at 555 nm - W/cm2

Centimetre–gram–second system of units(CGS)

phot - ph

British and US units

foot-candela - ft·cd

lumen per square foot - lm/ft2

nox - nx