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 • 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
C
ANDLEPOWER 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
CA
VITY
RA
TIO
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
