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 • M1108
Specification Decorative Pendalyte
™
40472U
Page 2 of 3 12" Pendant
Application Data
Spacing Ratio = 3.3 32W Triple Tube CFL
Coefficients Of Utilization 32W Triple Tube CFL
Coefficients Of Utilization 70W ED17 MH
Multiple Units (32W Triple Tube CFL)
Spacing Height Initial Watts
on to Lighted Foot- Per
Center Plane candles Sq. Ft.
6’ 6’ 56 1.00
12’ 48
8’ 6’ 32 0.56
12’ 27
10’ 6’ 20 0.36
12’ 17
Illuminance (FC) Multipliers
For Compact For Metal
For Incandescent: Fluorescent: Halide:
100 Watt = 0.7 26 Watt = 0.7 70 Watt = 2.2
150 Watt = 1.2 42 Watt = 1.3 100 Watt = 3.5
% 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 CAVITY RATIO
% 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 CAVITY RATIO
% WALL REFLECTION
Based on 60" x 60" room with 80% ceiling cavity, 50% wall and 20% floor reflec-
tances. Height is from bottom of fixture to lighted plane.
Spacing Ratio = 3.5 70W ED17 MH