| LG SERIES Lensed/Louvered 2x2 Troffers |
|
Catalog Number : LG2U622-BE1FARS
.095 Pattern 12 acrylic lens
Lamps: Two F40T12/U6/CW Each rated at 2935 Lumens.
Total Luminaire Efficiency = 70.4%
| Plane : |
O-DEG |
90-DEG |
| Spacing Criteria : |
1.2 |
1.3 |
| Shielding Angles: |
90 |
90 |
Coefficients of Utilization - Zonal Cavity Method Effective
Floor Cavity Reflectance 0.20 |
| RC |
80% |
70% |
50% |
| RW |
70% |
50% |
30% |
10% |
70% |
50% |
30% |
10% |
50% |
30% |
10% |
| 1 |
80 |
77 |
75 |
73 |
79 |
76 |
74 |
71 |
73 |
71 |
69 |
| 2 |
74 |
70 |
66 |
62 |
73 |
68 |
64 |
61 |
66 |
63 |
60 |
| 3 |
69 |
63 |
58 |
54 |
67 |
62 |
57 |
53 |
60 |
56 |
52 |
| 4 |
64 |
57 |
51 |
47 |
63 |
56 |
51 |
47 |
54 |
50 |
46 |
| 5 |
59 |
51 |
45 |
41 |
58 |
50 |
45 |
41 |
49 |
44 |
40 |
| 6 |
55 |
46 |
41 |
36 |
54 |
46 |
40 |
36 |
44 |
40 |
36 |
| 7 |
50 |
41 |
35 |
31 |
49 |
40 |
35 |
31 |
39 |
34 |
31 |
| 8 |
46 |
37 |
31 |
27 |
45 |
36 |
31 |
27 |
36 |
31 |
27 |
| 9 |
43 |
34 |
28 |
24 |
42 |
33 |
28 |
24 |
32 |
27 |
24 |
| 10 |
40 |
31 |
25 |
21 |
39 |
30 |
25 |
21 |
29 |
25 |
21 |
| Zonal
Lumen Summary |
| Zone |
Lumens |
%Lamp |
%Fixt |
| 0-30 |
1379 |
23.5 |
33.3 |
| 0-40 |
2266 |
38.6 |
54.8 |
| 0-60 |
3581 |
61.0 |
86.6 |
| 0-90 |
4132 |
70.4 |
100.0 |
|
