architecture - engineering - construction
PFO Lighting
PFO Lighting
PFO LIghting Products - Page 20
PFO Lighting
SMALL WALL PACK
Lamp: LU70MED
Lumens:5800
Input Wattage:88
| Candle Power |
| DEG |
CP |
DEG |
CP |
| 0° |
915 |
50° |
1193 |
| 5° |
1024 |
55° |
1513 |
| 10° |
1180 |
60° |
872 |
| 15° |
1378 |
65° |
831 |
| 20° |
1565 |
70° |
733 |
| 25° |
1713 |
75° |
638 |
| 30° |
1474 |
80° |
490 |
| 35° |
1639 |
85° |
394 |
| 37.5° |
1887 |
90° |
368 |
| 40° |
1817 |
|
|
| 45° |
1694 |
|
|
| COEFFICIENTS OF UTILIZATION -
Zonal Cavity Method: |
| Floor Refl(%) =20 |
| Ceiling Refl(%) |
80 |
70 |
50 |
30 |
10 |
0 |
Wall Refl
(%) |
70 |
50 |
30 |
10 |
70 |
50 |
30 |
10 |
50 |
30 |
10 |
50 |
30 |
10 |
50 |
30 |
10 |
0 |
|
| RCR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0 |
48 |
48 |
48 |
48 |
47 |
47 |
47 |
47 |
45 |
45 |
45 |
43 |
43 |
43 |
41 |
41 |
41 |
40 |
|
| 1 |
43 |
41 |
39 |
37 |
42 |
40 |
38 |
36 |
38 |
36 |
35 |
36 |
35 |
34 |
35 |
34 |
33 |
32 |
|
| 2 |
39 |
35 |
32 |
30 |
38 |
34 |
32 |
29 |
33 |
31 |
29 |
32 |
30 |
28 |
30 |
29 |
27 |
26 |
|
| 3 |
35 |
31 |
27 |
25 |
34 |
30 |
27 |
24 |
29 |
26 |
24 |
28 |
25 |
23 |
27 |
25 |
23 |
22 |
|
| 4 |
32 |
27 |
24 |
21 |
32 |
27 |
23 |
21 |
26 |
23 |
20 |
25 |
22 |
20 |
24 |
22 |
20 |
19 |
|
| 5 |
30 |
25 |
21 |
18 |
29 |
24 |
21 |
18 |
23 |
20 |
18 |
22 |
20 |
18 |
22 |
19 |
17 |
16 |
|
| 6 |
28 |
22 |
19 |
16 |
27 |
22 |
18 |
16 |
21 |
18 |
16 |
20 |
18 |
16 |
20 |
17 |
15 |
15 |
|
| 7 |
26 |
20 |
17 |
14 |
25 |
20 |
17 |
14 |
19 |
16 |
14 |
19 |
16 |
14 |
18 |
16 |
14 |
13 |
|
| 8 |
24 |
19 |
15 |
13 |
24 |
18 |
15 |
13 |
18 |
15 |
13 |
17 |
15 |
13 |
17 |
14 |
13 |
12 |
|
| 9 |
23 |
17 |
14 |
12 |
22 |
17 |
14 |
12 |
17 |
14 |
12 |
16 |
14 |
12 |
16 |
13 |
12 |
11 |
|
| 10 |
21 |
16 |
13 |
11 |
21 |
16 |
13 |
11 |
15 |
13 |
11 |
15 |
13 |
11 |
15 |
12 |
11 |
10 |
|
| RCR = 5 * H * (Room Length +
Room Width)
---------------------------------------------
(Room Length * Room Width) |
|
