architecture - engineering - construction
AECinfo.com
Printable version Bookmark this page Notify a colleague or friend about this page Bookmark and Share
  Prudential Lighting   Surface & Suspended  

Surface & Suspended - Page 21

   

Surface & Suspended

PHOTOMETRIC DATA

P-1802-04RS-PRS (2-Lamp)

COEFFICIENTS OF UTILIZATION
% CEILING REFLECTANCE 80 50 10
% WALL REFLECTANCE 50 30 10 50 30 10 50 30 10
ROOM CAVITY RATIO FLOOR CAVITY REFLECTANCE, 20%
1 .62 .60 .58 .57 .56 .54 .52 .51 .50
2 .55 .52 .49 .51 .49 .46 .47 .45 .43
3 .49 .45 .42 .46 .43 .40 .42 .40 .38
4 .44 .40 .36 .41 .38 .35 .38 .35 .33
5 .39 .35 .31 .37 .33 .30 .34 .31 .29
6 .36 .31 .27 .33 .29 .26 .31 .28 .25
7 .32 .27 .24 .30 .26 .23 .28 .25 .22
8 .29 .24 .20 .27 .23 .20 .25 .22 .19
9 .26 .21 .18 .24 .20 .17 .23 .19 .17
10 .23 .19 .16 .22 .18 .15 .21 .17 .15


P-1804-04RS-PRS (4-Lamp)

COEFFICIENTS OF UTILIZATION
80 50 10
50 30 10 50 30 10 50 30 10
FLOOR CAVITY REFLECTANCE, 20%
.62 .59 .57 .57 .55 .54 .52 .51 .50
.55 .51 .48 .51 .48 .46 .47 .45 .43
.49 .44 .41 .46 .42 .39 .42 .40 .38
.44 .39 .35 .41 .37 .34 .38 .35 .33
.39 .34 .30 .36 .32 .29 .34 .31 .28
.35 .30 .36 .33 .29 .26 .31 .27 .25
.31 .26 .23 .30 .25 .22 .28 .24 .22
.28 .23 .20 .27 .22 .19 .25 .21 .19
.25 .20 .17 .24 .20 .17 .22 .19 .16
.23 .18 .15 .22 .18 .15 .20 .17 .14

SERVICING AND SPECIAL FUTURES

These units may be ordered in custom body colors to meet your requirements.

Walnut finished, solid wood framed units (WOD) also available

To specify add prefix ''WOD''

Ex: P-WOD-1802-04RS-WA

INSTALLATION

We reserve the right to change details of design, materials or 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
 



Request for Information / Request a Catalog from Prudential Lighting
 
 
 
To request more information from Prudential Lighting, please complete the form below.
 
*Name:    
*Email:    
Company:    
*Type:    
Phone:    
*Address:    
*Request:    
    (* = Mandatory field) 
Please add me to the mailing list for the free monthly e-Newsletter AECnews.