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  Prudential Lighting   Surface & Suspended  

Surface & Suspended - Page 25

   

Surface & Suspended

PHOTOMETRIC DATA

P-3612-04RS-PRA (1' X 4' 2 Lamp)

COEFFICIENTS OF UTILIZATION

% CEILING REFLECTANCE

80

50
% WALL REFLECTANCE 50 30 10 50 30 10
ROOM CAVITY RATIO FLOOR CAVITY REFLECTANCE, 20%
1 .68 .66 .64 .64 .61 .60
2 .60 .57 .54 .57 .54 .52
3 .54 .50 .47 .52 .49 .46
4 .49 .45 .40 .47 .43 .40
5 .45 .39 .35 .42 .38 .35
6 .40 .35 .32 .38 .34 .31
7 .36 .31 .28 .35 .31 .28
8 .33 .28 .24 .31 .27 .24
9 .30 .24 .21 .29 .24 .21
10 .27 .22 .19 .25 .21 .19

SERVICING AND OPTIONAL DOOR FRAMES/STYLES AND COLOR

Units are available in four frame styles (R, S, D or MW) as illustrated. R, S, and D door frames may be ordered in either ''all white's' finish (W), ''all black's' finish (B) or Clear Anodized Aluminum (N). To specify, add style and finish designation to catalog number. Ex: P-3612-04RS-PRA-RW. Special frame finishes are available upon request.

INSTALLATION

NOTE: Flush set K.O.'s in ends for continuous row installation.

We reserve the right to change details of design, materials and finish in any way that will not alter appearance, reduce function or performance.

PRUDENTIAL LIGHTING 1774 E. 21st ST. LOS ANGELES, CA 90058 213.746.0360 FAX: 213.746.8838
 



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