Illuminance is the total luminous flux incident on a surface per unit area. It is measured in lux (lx).
1 br = 1 lm
1 lm = 1 br
Example:
Convert 15 Brightness to Lumen:
15 br = 15 lm
| Brightness | Lumen |
|---|---|
| 0.01 br | 0.01 lm |
| 0.1 br | 0.1 lm |
| 1 br | 1 lm |
| 2 br | 2 lm |
| 3 br | 3 lm |
| 5 br | 5 lm |
| 10 br | 10 lm |
| 20 br | 20 lm |
| 30 br | 30 lm |
| 40 br | 40 lm |
| 50 br | 50 lm |
| 60 br | 60 lm |
| 70 br | 70 lm |
| 80 br | 80 lm |
| 90 br | 90 lm |
| 100 br | 100 lm |
| 250 br | 250 lm |
| 500 br | 500 lm |
| 750 br | 750 lm |
| 1000 br | 1,000 lm |
| 10000 br | 10,000 lm |
| 100000 br | 100,000 lm |