|
| Dark Sky Reflector |
| Optical Evaluation
Examples of Decorative Street Lights |
175 W MH
RATED
15,000 LUMENS |
 |
 |
 |
| Forward
Light |
| Luminaire
Lumens |
5140.8 |
4492.8 |
4493.7 |
| %
Lamp Lumens |
34.27% |
29.95% |
29.96% |
| FL (0°-30°) |
1.07% |
0.73% |
0.95% |
| FM
(30°-60°) |
14.12% |
8.30% |
9.91% |
| FH
(60°-80°) |
18.13% |
15.82% |
15.70% |
| FVH
(80°-90°) |
0.96% |
5.10% |
3.41% |
| Back
Light |
| Luminaire
Lumens |
5140.8 |
4492.8 |
4493.7 |
| %
Lamp Lumens |
34.27% |
29.95% |
29.96% |
| BL (0°-30°) |
1.07% |
0.73% |
0.95% |
| BM
(30°-60°) |
14.12% |
8.30% |
9.91% |
| BH
(60°-80°) |
18.13% |
15.82% |
15.70% |
| BVH
(80°-90°) |
0.96% |
5.10% |
3.41% |
| Uplight |
| Luminaire
Lumens |
199.8 |
709.0 |
966.6 |
| %
Lamp Lumens |
1.34% |
4.73% |
6.44% |
| UL
(90°-100°) |
0.70% |
2.78% |
2.28% |
| UH
(100°-180°) |
0.64% |
1.94% |
4.16% |
| Trapped
Light |
| Luminaire
Lumens |
4518.6 |
5305.5 |
5046.0 |
| %
Lamp Lumens |
30.12% |
35.37% |
33.64% |
|
610-