Photometric Data File Viewer
Following the the basic photometric performance for the product you selected.
For additional calculation capabilities, download this file and use a
lighting design software package such as Visual.
| TEST: | | LTL15377 | | DATE: | | 8/22/2006 | | MANUFAC: | | LITHONIA/GOTHAM | | LUMCAT: | | ATH 39MT6 6 NARROW | | LUMINAIRE: | | 6" LENSED DOWNLIGHT 39 WATT T6 NARROW DISTRIBUTION. | | LAMPCAT: | | CMH39/T/U/830 | | LAMP: | | ONE 39-WATT CLEAR T6 BI-PIN CERAMIC METAL HALIDE, VERTICAL POS. | | BALLAST: | | M39012-27CK-3EU-J |
| Number Lamps: | |
1 |
| Lumens Per Lamp: | |
3400 |
| Photometric Type: | |
Type C |
| Luminous Width: | |
-0.52 ft |
| Luminous Length: | |
-0.52 ft |
| Luminous Height: | |
0 ft |
| Ballast Factor: | |
1 |
| Input Watts: | |
43 |
| Efficiency (Total): | |
64.6 % |
| Efficiency (Up): | |
0.0 % |
| Efficiency (Down): | |
64.6 % |
| | Spacing Criteria | | | Angle | Value | | | All | 0.45 |
| |
Candela Values: |
| |
0 |
| 0 | | 6,608 | | 2.5 | | 6,339 | | 5 | | 5,719 | | 7.5 | | 4,981 | | 10 | | 4,267 | | 12.5 | | 3,638 | | 15 | | 3,065 | | 17.5 | | 2,517 | | 20 | | 1,998 | | 22.5 | | 1,541 | | 25 | | 1,161 | | 27.5 | | 861 | | 30 | | 650 | | 32.5 | | 494 | | 35 | | 370 | | 37.5 | | 276 | | 40 | | 203 | | 42.5 | | 139 | | 45 | | 78 | | 47.5 | | 32 | | 50 | | 12 | | 52.5 | | 6 | | 55 | | 4 | | 57.5 | | 5 | | 60 | | 3 | | 62.5 | | 2 | | 65 | | 3 | | 67.5 | | 2 | | 70 | | 2 | | 72.5 | | 1 | | 75 | | 1 | | 77.5 | | 1 | | 80 | | 1 | | 82.5 | | 1 | | 85 | | 0 | | 87.5 | | 0 | | 90 | | 0 |
| | Average Luminance (cd/sq.m) | | | 0 | 45 | 90 | | 55 | | 355 | 355 | 355 | | 65 | | 362 | 362 | 362 | | 75 | | 197 | 197 | 197 | | 85 | | 0 | 0 | 0 |
|