User Guide

Lightolier is a Philips group brand
Job Information Type:
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
www.lightolier.com © 2008 Philips Group • E0708
Specification Decorative Pendalyte
™
40471U
Page 2 of 4 9" Pendant
Multiple Units (32W Triple Tube CFL)
Spacing Height Initial Watts
on to Lighted Foot- Per
Center Plane candles Sq. Ft.
6'
6' 47
1.00
12' 43
8'
6' 26
0.56
12' 24
10'
6' 17
0.36
12' 15
% 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
Spacing Ratio = 1.9 32W Triple Tube CFL
Coefficients Of Utilization 32W Triple Tube CFL
Spacing Ratio = 2.1 150W A21 Incandescent
Coefficients Of Utilization 150W A21 Incandescent
Illuminance (FC) Multipliers
For Incandescent: For Compact Fluorescent:
100 Watt = 0.7 26 Watt = 0.7
150 Watt = 1.2 42 Watt = 1.3
% WALL REFLECTION
ROOM CAVITY RATIO
% WALL REFLECTION
ROOM CAVITY RATIO
% 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
Application Data