 |
Crescendo
11" |
1T5 - Semi-Indirect |
| PHOTOMETRY |
 |
| Reports# |
2100508 |
| Efficiency |
78.4% |
| Peak Candela Value |
609 @ 115° |
| Peak:Zenith Ratio |
1.5:1 |
CANDELA DISTRIBUTION
| Vert.
Angle |
HorizontalAngle |
Zonal
Lumens |
| 0 |
22.5 |
45 |
67.5 |
90 |
| 0 |
65 |
65 |
65 |
65 |
65 |
|
| 5 |
65 |
65 |
65 |
65 |
64 |
7 |
| 15 |
61 |
61 |
61 |
61 |
61 |
17 |
| 25 |
57 |
57 |
56 |
55 |
55 |
25 |
| 35 |
49 |
49 |
48 |
48 |
48 |
31 |
| 45 |
40 |
39 |
40 |
39 |
40 |
31 |
| 55 |
29 |
29 |
30 |
30 |
31 |
27 |
| 65 |
17 |
18 |
20 |
21 |
21 |
19 |
| 75 |
6 |
8 |
10 |
10 |
9 |
10 |
| 85 |
0 |
0 |
1 |
1 |
1 |
2 |
| 90 |
0 |
0 |
0 |
0 |
0 |
|
| 95 |
12 |
47 |
2 |
0 |
0 |
36 |
| 105 |
66 |
186 |
381 |
384 |
367 |
289 |
| 115 |
133 |
209 |
392 |
556 |
609 |
377 |
| 125 |
200 |
249 |
360 |
492 |
542 |
332 |
| 135 |
261 |
295 |
363 |
436 |
465 |
282 |
| 145 |
315 |
333 |
372 |
416 |
433 |
235 |
| 155 |
357 |
366 |
386 |
406 |
414 |
179 |
| 165 |
385 |
390 |
396 |
404 |
406 |
112 |
| 175 |
400 |
402 |
403 |
403 |
403 |
40 |
| 180 |
404 |
404 |
404 |
404 |
404 |
|
COEFFICIENTS OF UTILIZATION (%)
| Ceiling
Wall RCR |
80 |
70 |
50 |
0 |
| 70 |
50 |
30 |
10 |
70 |
50 |
30 |
50 |
30 |
10 |
0 |
| 0 |
76 |
76 |
76 |
76 |
66 |
66 |
66 |
47 |
47 |
47 |
6 |
| 1 |
69 |
66 |
63 |
60 |
59 |
57 |
55 |
41 |
39 |
38 |
5 |
| 2 |
63 |
57 |
53 |
49 |
54 |
50 |
46 |
35 |
33 |
31 |
4 |
| 3 |
57 |
50 |
45 |
41 |
49 |
44 |
39 |
31 |
28 |
26 |
3 |
| 4 |
52 |
44 |
38 |
34 |
45 |
38 |
34 |
27 |
24 |
22 |
3 |
| 5 |
47 |
39 |
33 |
29 |
41 |
34 |
29 |
24 |
21 |
19 |
2 |
| 6 |
44 |
35 |
29 |
25 |
37 |
30 |
25 |
22 |
18 |
16 |
2 |
| 7 |
40 |
31 |
25 |
21 |
34 |
27 |
22 |
20 |
16 |
14 |
2 |
| 8 |
37 |
28 |
22 |
18 |
32 |
24 |
20 |
18 |
14 |
12 |
2 |
| 9 |
34 |
25 |
20 |
16 |
29 |
22 |
17 |
16 |
13 |
11 |
1 |
| 10 |
32 |
23 |
18 |
14 |
27 |
20 |
16 |
14 |
11 |
9 |
1 |
Based on a floor reflectance of 0.2
SPECIFICATIONS
Housing:
6063 T5 extruded aluminum.
Optical system:
Optical system constructed of highly specular aluminum to produce an indirect
distribution.
Row ends:
Mitered aluminum extrusion sculptured end caps.
Joints & Intersections:
All joints shall be accomplished using TwinLock™ joining system. Optional
intersections in "L", "T", or "X" configura-tions, shall be
mitered aluminum extrusion.
Mounting:
All mounts shall have tamper proof infinite vertical adjustment capability. Mounts
shall be independently certified up to Zone 4 seismic requirements and able to accept
loads up to 1000lb.
Electrical:
All luminaire sections shall be factory pre-wired to section ends, utilizing
segregated raceways. Optional quick connect plugs are available.
Ballast:
Electronic: rapid start or dimming.
Approvals:
Certified to UL & CSA standards.
Finish:
Thermosetting polyester, electrostatically applied meeting AAMA 603.8. Available in
Ledalite standard white and in a full architectural spectrum of colors. Medium gloss
finish as standard.
©1998
Ledalite Architectural Products Inc. 9087A - 198th Street, Langley, B.C., Canada, V1M 3B1
Phone: 604-888-6811 Toll
Free Fax: 1-800-665-LEDA (5332) Email: info@ledalite.com
WWW: http://www.ledalite.com
Note: Specifications subject
to change without notice. |
Ledalite Architectural Products Inc.