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