![background image](http://html1.mh-extra.com/html/lightolier/pendalyte-40471udk/pendalyte-40471udk_specification_1913111002.webp)
Lightolier is a Philips group brand
Job Information
Type:
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
www.lightolier.com © 2008 Philips Group • E0708
Specification Decorative Pendalyte
™
40471UDK
Page 2 of 3
9" Deco Pendant
Application Data
Spacing Ratio = 1.7
32W Triple Tube CFL
Coefficients Of Utilization
32W Triple Tube CFL
Spacing Ratio = 1.9
150W A21 Incandescent
Coefficients Of Utilization
150W A21 Incandescent
ROOM
CA
VIT
y
RA
TIO
% WALL REFLECTION
% EFFECTIVE CEILING CAVITy REFLECTANCE
80
70
50
30
10
0
50 30 10
50 30 10
50 30 10
50 30 10
50 30 10
0
20% FLOOR CAVITy REFLECTANCE
ROOM
CA
VIT
y
RA
TIO
% WALL REFLECTION
Multiple Units
(32W Triple Tube, CFL)
Spacing
Height
Initial
Watts
on
to Lighted
Foot-
Per
Center
Plane
candles
Sq. Ft.
6’
6’
41
1.00
12’
37
8’
6’
23
0.56
12’
21
10’
6’
15
0.36
12’
13
Illuminance (FC) Multipliers
For Incandescent:
For Compact Fluorescent:
100 Watt = 0.7
26 Watt = 0.7
150 Watt = 1.2
42 Watt = 1.3
Based on 60” x 60” room with 80% ceiling cavity, 50% wall and 20% floor reflectances.
Height is from bottom of fixture to lighted plane.
% EFFECTIVE CEILING CAVITy REFLECTANCE
80
70
50
30
10
0
50 30 10
50 30 10
50 30 10
50 30 10
50 30 10
0
20% FLOOR CAVITy REFLECTANCE