 |
Crescendo 11" |
1 T8 - Indirect |
| PHOTOMETRY (Meets RP-1) |
 |
| Report# |
2100559 |
| Efficiency |
80.9% |
| Peak Candela Value |
731 @ 122.5° |
| Peak: Zenith Ratio |
1.5:1 |
CANDELA DISTRIBUTION
| Vert.Angle |
Horizontal Angle |
Zonal
Lumens |
| 0 |
22.5 |
45 |
67.5 |
90 |
| 0 |
0 |
0 |
0 |
0 |
0 |
|
| 5 |
0 |
0 |
0 |
0 |
0 |
0 |
| 15 |
0 |
0 |
0 |
0 |
0 |
0 |
| 25 |
0 |
0 |
0 |
0 |
0 |
0 |
| 35 |
0 |
0 |
0 |
0 |
0 |
0 |
| 45 |
0 |
0 |
0 |
0 |
0 |
0 |
| 55 |
0 |
0 |
0 |
0 |
0 |
0 |
| 65 |
0 |
0 |
0 |
0 |
0 |
0 |
| 75 |
0 |
0 |
0 |
0 |
0 |
0 |
| 85 |
0 |
0 |
0 |
0 |
0 |
0 |
| 90 |
0 |
0 |
0 |
0 |
0 |
|
| 95 |
17 |
79 |
45 |
46 |
36 |
65 |
| 105 |
79 |
280 |
383 |
369 |
343 |
319 |
| 115 |
160 |
294 |
532 |
654 |
685 |
465 |
| 125 |
241 |
304 |
527 |
677 |
726 |
446 |
| 135 |
316 |
351 |
466 |
608 |
672 |
372 |
| 145 |
378 |
399 |
441 |
513 |
551 |
286 |
| 155 |
428 |
440 |
458 |
480 |
488 |
213 |
| 165 |
462 |
468 |
473 |
480 |
483 |
135 |
| 175 |
480 |
482 |
481 |
482 |
482 |
48 |
| 180 |
482 |
482 |
482 |
482 |
482 |
|
COEFFICIENTS OF UTILIZATION (%)
| Ceiling
Wall RCR |
80 |
70 |
50 |
0 |
| 70 |
50 |
30 |
10 |
70 |
50 |
30 |
50 |
30 |
10 |
0 |
| 0 |
77 |
77 |
77 |
77 |
65 |
65 |
65 |
45 |
45 |
45 |
0 |
| 1 |
70 |
66 |
64 |
61 |
59 |
57 |
54 |
39 |
37 |
36 |
0 |
| 2 |
63 |
58 |
53 |
50 |
54 |
49 |
46 |
34 |
32 |
30 |
0 |
| 3 |
58 |
51 |
45 |
41 |
49 |
43 |
39 |
30 |
27 |
25 |
0 |
| 4 |
53 |
45 |
39 |
34 |
45 |
38 |
33 |
26 |
23 |
21 |
0 |
| 5 |
48 |
39 |
33 |
29 |
41 |
34 |
29 |
23 |
20 |
18 |
0 |
| 6 |
44 |
35 |
29 |
25 |
37 |
30 |
25 |
21 |
17 |
15 |
0 |
| 7 |
40 |
31 |
25 |
21 |
34 |
27 |
22 |
18 |
15 |
13 |
0 |
| 8 |
37 |
28 |
22 |
18 |
32 |
24 |
19 |
17 |
13 |
11 |
0 |
| 9 |
34 |
25 |
20 |
16 |
29 |
22 |
17 |
15 |
12 |
10 |
0 |
| 10 |
32 |
23 |
18 |
14 |
27 |
20 |
15 |
14 |
11 |
9 |
0 |
Based on a floor reflectance of 0.2
SPECIFICATIONS
Housing:
6063 T5 extruded aluminium
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 extru-sion.
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. |