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 • I0109
Specification Decorative Pendalyte
™
40472UDK
Page 3 of 3 12" Decorative Pendant
COEFFICIENTS OF UTILIZATION ZONAL CAVITY METHOD
%EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
80 70 50 30 10
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1 .79 .76 .74 .77 .75 .73 .74 .72 .70 .71 .70 .68 .69 .67 .66 .65
2 .71 .67 .63 .69 .65 .62 .67 .64 .61 .65 .62 .59 .62 .60 .58 .57
3 .63 .58 .54 .62 .57 .53 .60 .56 .52 .58 .55 .52 .56 .53 .51 .49
4 .57 .51 .47 .56 .51 .46 .54 .50 .46 .53 .49 .45 .51 .48 .45 .43
5 .51 .45 .41 .50 .44 .40 .49.44 .40 .47 .43 .40 .46 .42 .39 .38
6 .46 .40 .36 .45 .39 .35 .44 .39 .35 .43 .38 .35 .42 .37 .34 .33
7 .41 .35 .31 .41 .35 .31 .39 .34 .30 .38 .34 .30 .37 .33 .30 .29
8 .37 .31 .27 .37 .31 .27 .36 .31 .27 .35 .30 .27 .34 .30 .27 .25
9 .34 .28 .24 .34 .28 .24 .33 .27 .24 .32 .27 .24 .31 .27 .23 .22
10 .31 .25 .21 .31 .25 .21 .30 .25 .21 .29 .24 .21 .29 .24 .21 .20
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES
CANDLEPOWER DATA
ANGLE CANDLEPOWER LUMENS
0 500
2.5 515
5.0 552 54
7.5 593
10.0 637
12.5 674
15.0 699 194
17.5 706
20.0 698
22.5 680
25.0 655 301
27.5 621
30.0 586
32.5 550
35.0 520 330
37.5 493
40.0 474
42.5 461
ANGLE CANDLEPOWER LUMENS
45.0 443 339
47.0 418
50.0 387
52.5 358
55.0 329 297
57.5 304
60.0 275
62.5 243
65.0 194 186
67.5 132
70.0 85
72.5 62
75.0 51 59
77.5 43
80.0 34
82.5 27
85.0 20 22
87.5 11
90.0 3
CERTIFIED TEST REPORT NO.0607FR COMPUTED BY LSI PROGRAM **TEST-LITE**
LIGHTOLIER COMPACT FLUORESCENT PENDANT FIXTURE CAT. #40472U3/40422/412DK/412DG
12 1/2” DIA. SEMI-SPECULAR REFLECTOR WITH 16 1/2” DIA. ETCHED DISK
ONE 32W PLT TRIPLE TUBE PHILIPS LAMP. LUMEN RATING = 2400 LMS.
ESI BALLAST CAT. #ESICFH-42/32/26-UNVD
ROOM CAVITY RATIO
Spacing Ratio = 1.5
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP %LUMINAIRE
0-30 547 22.81 30.80
0-40 877 36.55 49.36
0-60 1511 62.99 85.06
0-90 1777 74.05 100.00
40-90 900 37.50 50.64
60-90 265 11.06 14.94
90-180 0 .00 .00
0-180 1777 74.05 100.00
** EFFICIENCY = 74.0% **
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE
TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE