Omvandlare
Belysning
Belysningsomvandlare
Mätenheter
| Enhet | Symbol |
|---|---|
| Lux | lx |
| Meter-ljus | m*c |
| Centimeter-ljus | cm*c |
| Fot-ljus | ft*c, fc |
| Flamma | — |
| Phot | ph |
| Nox | — |
| Candela steradian/kvm. meter | — |
| Lumen/kvadratmeter | lm/m² |
| Lumen/kvadratcentimeter | — |
| Lumen/kvadratfot | lm/ft² |
| Watt/kvadrat cm (vid 555 nm) | — |