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PFO LIghting Products - Page 28

   

PFO Lighting

LARGE WALL PACK

LARGE WALL PACK

Lamp: LU250

Lumens:28500

Input Wattage:305

Spacing Criteria:1.14

Candle Power
DEG. CP DEG. CP
0º 4668 100º 3125
10º 5884 110º 556
20º 8508 120º 280
30º 9399 130º 194
40º 8603 140º 145
50º 9381 150º 0
60º 12212 160º 0
70º 4826 170º 0
80º 5373 180º 0
90º 3415    

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 69 69 69 69 67 67 67 67 63 63 63 59 59 59 55 55 55 55
1 63 60 58 55 61 58 56 54 55 53 51 51 50 48 48 47 46 44
2 57 52 48 45 55 51 47 44 48 45 42 45 42 40 42 40 38 37
3 52 46 41 38 50 45 40 37 42 38 35 40 37 34 37 35 33 31
4 48 41 36 32 46 40 35 32 38 34 30 35 32 29 34 31 28 27
5 44 37 32 28 43 36 31 28 34 30 27 32 29 26 30 27 25 24
6 41 33 28 25 40 33 28 24 31 27 24 29 26 23 28 25 22 21
7 38 31 26 22 37 30 25 22 28 24 21 27 23 21 26 23 20 19
8 36 28 23 20 35 28 23 20 26 22 19 25 22 19 24 21 18 17
9 34 26 22 18 33 26 21 18 24 21 18 23 20 17 22 19 17 16
10 32 24 20 17 31 24 20 17 23 19 16 22 19 16 21 18 16 15
RCR= 5* H* (Room Length + Room Width)

                -------------------------------------

           (Room Length * Room Width)



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