[new-unit] Light - Illuminance property

[balporig]

Description

Light - Illuminance property

Units to be added

Unit name	Property	Reference to the conversion formula
Foot-candle	Light - Illuminance	Illuminance - Wikipedia
kilolux	Light - Illuminance	Illuminance - Wikipedia
Lumen/Square Centimeter (lm/cm²)	Light - Illuminance	Illuminance - Wikipedia
Lumen/Square Foot (lm/ft²)	Light - Illuminance	Illuminance - Wikipedia
Lumen/Square Inch (lm/in²)	Light - Illuminance	Illuminance - Wikipedia
Lumen/Square Meter (lm/m²)	Light - Illuminance	Illuminance - Wikipedia
Lux	Light - Illuminance	Illuminance - Wikipedia
Meter-candle	Light - Illuminance	Illuminance - Wikipedia
Milliphot	Light - Illuminance	Illuminance - Wikipedia
Nox	Light - Illuminance	Illuminance - Wikipedia
Phot	Light - Illuminance	Illuminance - Wikipedia

[ferraridamiano]

Thank you! Could you link me the conversion rate between the units? The Wikipedia links you provide doesn't include the conversion formula for all the units