The light intensity units
The light intensity can be expressed in different units. Using this little explanatory table you will be able to make the conversion.
| Unit | Conversion |
| Footcandle | 1 lumen/square foot |
| Lux | 1 lumen/square meter |
| Lumen | 1 candela x steradian |
| Millicandela | 1/1000th of a candela |
| Candela | Brightness of a candle |
