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  PFO Lighting   PFO Lighting  

PFO LIghting Products - Page 14

   

PFO Lighting

16" ALUMINUM LOW BAY

Lamp: M400/U

Lumens: 360000

Input Wattage:460

Spacing Criteria:1.6

Candle Power
DEG. CP DEG. CP
0° 6418 95° 190
5° 6331 105° 158
15° 6149 115° 92
25° 6127 125° 11
35° 6336 135° 0
45° 6605 145° 0
55° 5888 155° 0
65° 4876 165° 0
75° 1862 175° 0
85° 595 180° 0
90° 282    

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 90 90 90 90 88 88 88 88 84 84 84 80 80 80 77 77 77 75  
1 82 78 75 72 80 76 73 70 73 70 68 70 67 65 67 65 63 62  
2 74 67 61 57 72 65 60 56 62 58 54 60 56 53 57 54 51 50  
3 67 58 51 46 64 57 50 45 54 49 44 52 47 43 49 46 42 41  
4 60 50 43 38 58 49 43 37 47 41 37 45 40 36 43 39 35 34  
5 55 45 37 32 53 44 37 31 42 36 31 40 35 31 38 34 30 28  
6 50 40 32 27 49 39 32 27 37 31 27 36 30 26 34 30 26 24  
7 47 36 28 24 45 35 28 23 34 27 23 32 27 23 31 26 23 21  
8 43 32 25 21 42 32 25 21 30 25 20 29 24 20 28 23 20 18  
9 40 29 23 18 39 29 23 18 28 22 18 27 22 18 26 21 18 16  
10 38 27 21 16 36 26 20 16 26 20 16 25 20 16 24 19 16 14  
RCR = 5 * H * (Room Length + Room Width

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

       (Room Length * Room Width)



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