 |
In-Cove Asymmetry |
1 Biax - Indirect |
PHOTOMETRY Provided for mounting position
"A" only. Consult factory for other mounting options
OPTICAL SETTING A:
Lower wall brightness plus maximum uniformity on wall

| Report# |
210028370. |
| Efficiency |
70.4% |
| Peak Candela Value 2409 @ |
127.5º |
| Peak: Zenith Ratio |
3.2:1 |
| Asymmetric Effectiveness* |
55% |
CANDELA DISTRIBUTION
| Vert. Angle |
Horizontal
Angle |
Zone Lumens |
| 0 |
45 |
90 |
135 |
180 |
| 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 |
177 |
215 |
42 |
40 |
35 |
161 |
| 105 |
963 |
1026 |
190 |
148 |
129 |
551 |
| 115 |
1740 |
1714 |
326 |
284 |
250 |
827 |
| 125 |
2348 |
1714 |
445 |
326 |
380 |
881 |
| 135 |
2158 |
1628 |
543 |
374 |
397 |
744 |
| 145 |
1890 |
1419 |
624 |
453 |
432 |
576 |
| 155 |
1503 |
1170 |
684 |
544 |
507 |
396 |
| 165 |
1104 |
957 |
724 |
635 |
604 |
225 |
| 175 |
820 |
793 |
746 |
716 |
706 |
74 |
| 180 |
751 |
751 |
751 |
751 |
751 |
|
COEFFICIENTS OF UTILIZATION (%)
| Ceiling Wall RCR |
80 |
70 |
50 |
0 |
| 70 |
50 |
30 |
10 |
70 |
50 |
30 |
50 |
30 |
10 |
0 |
| 0 |
67 |
67 |
67 |
67 |
57 |
57 |
57 |
39 |
39 |
39 |
0 |
| 1 |
61 |
58 |
55 |
53 |
52 |
49 |
47 |
34 |
32 |
31 |
0 |
| 2 |
55 |
50 |
46 |
43 |
47 |
43 |
40 |
29 |
27 |
26 |
0 |
| 3 |
50 |
44 |
39 |
36 |
43 |
38 |
34 |
26 |
23 |
21 |
0 |
| 4 |
46 |
39 |
34 |
30 |
39 |
33 |
29 |
23 |
20 |
18 |
0 |
| 5 |
42 |
34 |
29 |
25 |
35 |
29 |
25 |
20 |
17 |
15 |
0 |
| 6 |
38 |
30 |
25 |
21 |
32 |
26 |
22 |
18 |
15 |
13 |
0 |
| 7 |
35 |
27 |
22 |
18 |
30 |
23 |
19 |
16 |
13 |
11 |
0 |
| 8 |
32 |
24 |
19 |
16 |
27 |
21 |
17 |
14 |
12 |
10 |
0 |
| 9 |
30 |
22 |
17 |
14 |
25 |
19 |
15 |
13 |
10 |
8 |
0 |
| 10 |
28 |
20 |
15 |
12 |
24 |
17 |
13 |
12 |
9 |
7 |
0 |
Based on a floor reflectance of 0.2
OPTICAL SETTING B:
Higher wall brightness with maximum efficiency & more
backlight

| Report# |
2100284 |
| Efficiency |
81.5% |
| Peak Candela Value |
2410 @ 130º |
| Peak: Zenith Ratio |
2.7:1 |
| Asymmetric Effectiveness* |
56.8% |
CANDELA DISTRIBUTION
| Vert. Angle |
Horizontal Angle |
Zonal
Lumens |
| 0 |
45 |
90 |
135 |
180 |
| 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 |
79 |
122 |
48 |
43 |
44 |
134 |
| 105 |
813 |
911 |
214 |
162 |
145 |
526 |
| 115 |
1647 |
1664 |
375 |
371 |
305 |
858 |
| 125 |
2332 |
1732 |
519 |
557 |
523 |
986 |
| 135 |
2208 |
1760 |
639 |
729 |
708 |
910 |
| 145 |
2073 |
1653 |
736 |
916 |
864 |
761 |
| 155 |
1791 |
1481 |
808 |
1037 |
1034 |
552 |
| 165 |
1448 |
1205 |
859 |
1117 |
1126 |
314 |
| 175 |
976 |
910 |
882 |
949 |
999 |
94 |
| 180 |
886 |
886 |
886 |
886 |
886 |
|
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 |
66 |
66 |
66 |
45 |
45 |
45 |
0 |
| 0 |
77 |
77 |
77 |
77 |
66 |
66 |
66 |
45 |
45 |
45 |
0 |
| 1 |
70 |
67 |
64 |
61 |
60 |
57 |
55 |
39 |
38 |
36 |
0 |
| 2 |
64 |
58 |
54 |
50 |
54 |
50 |
46 |
34 |
32 |
30 |
0 |
| 3 |
58 |
51 |
46 |
41 |
49 |
44 |
39 |
30 |
27 |
25 |
0 |
| 4 |
53 |
45 |
39 |
34 |
45 |
38 |
34 |
26 |
23 |
21 |
0 |
| 5 |
48 |
40 |
34 |
29 |
41 |
34 |
29 |
23 |
20 |
18 |
0 |
| 6 |
44 |
35 |
29 |
25 |
37 |
30 |
25 |
21 |
17 |
15 |
0 |
| 7 |
41 |
31 |
26 |
21 |
34 |
27 |
22 |
18 |
15 |
13 |
0 |
| 8 |
37 |
28 |
22 |
19 |
32 |
24 |
19 |
17 |
13 |
11 |
0 |
| 9 |
35 |
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: Die-formed 24 ga. metal painted white
Optical system: Constructed of highly specular
aluminum and highly reflective 24 ga. metal to produce an indirect distribution.
Joints: Integral with each module. One screw
required per joint (provided by others) to attach to structure.
Electrical: All luminaire sections shall be factory
pre-wired to section ends. Optional quick connect plugs are available.
Ballast: Electronic rapid start, instant start or
dimming.
Approvals: Certified to UL & CSA standards.
*Asymmetric effectiveness refers to the percentage of
lamp lumens distributed on room side of the luminaire, bove 90 degrees.

©1997 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. |