luminaire performance 
| Title |
Date |
Author |
|---|---|---|
| Accurate Maintenance Factors - Part Two (Luminaire Dirt Depreciation) | Jan 01, 1966 | Francis Clark |
| Title |
Date |
Author |
|---|---|---|
| Accurate Maintenance Factors - Part Two (Luminaire Dirt Depreciation) | Jan 01, 1966 | Francis Clark |