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32W Clear Cone (CL)
Quick Calculator
60
50
40
30
20
10
15
30
AREA PER FIXTURE IN SQUARE FEET
4
5
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
This quick calculator chart determines the number and spacing of 1 It.- 32W PL-T units
with fresnel lens and clear reflector, for any level of illumination. Conversion factors:
Opal diffuser, fc x 0.8; Clear lens, fc x 1.0. 1 It.- 26W PLT : Fresnel Lens, fc x 0.8; Opal
Diffuser, fc x 0.65; Clear lens fc x 0.8.
Spacing Ratio = 1.2
CERTIFIED TEST REPORT NO. 0075FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
CALCULITE 6" DIAMETER RECESSED FLUORESCENT LENSED DOWNLIGHT
SEMI-SPECULAR REFLECTOR WITH CLEAR CONE AND FRESNEL LENS
LUMEN RATING = 2400 LMS.
1-32W PL-T LAMP,
180
120
Across
Along
90
60
300
600
30
900
0
** EFFICIENCY = 51.2% **
Coefficients Of Utilization
% EFFECTIVE CEILING CAVITY REFLECTANCE
80
50 30 10
1
.56 .55 .54 .56 .54 .53 .53 .52 .51 .51 .51 .50 .50 .49 .48 .48
2
.52 .50 .48 .51 .49 .48 .50 .48 .47 .48 .47 .46 .47 .46 .45 .44
3
.48 .46 .44 .48 .45 .43 .46 .44 .43 .45 .43 .42 .44 .43 .41 .40
4
.45 .42 .40 .44 .42 .39 .43 .41 .39 .42 .40 .38 .41 .39 .38 .37
5
.42 .38 .36 .41 .38 .36 .40 .37 .35 .39 .37 .35 .38 .36 .35 .34
6
.38 .35 .33 .38 .35 .32 .37 .34 .32 .36 .34 .32 .36 .33 .32 .31
7
.35 .32 .30 .35 .32 .29 .34 .31 .29 .33 .31 .29 .33 .31 .29 .28
8
.32 .29 .27 .32 .29 .27 .32 .29 .27 .31 .28 .26 .30 .28 .26 .25
9
.30 .27 .24 .30 .26 .24 .29 .26 .24 .29 .26 .24 .28 .26 .24 .23
10
.28 .24 .22 .27 .24 .22 .27 .24 .22 .26 .24 .22 .26 .23 .22 .21
Conversion Factors: 1 Lt-32W PLT: Opal Diffuser, CU x 0.8; Clear Lens, CU x 1.0.
1 Lt-26W PLT: Fresnel Lens, CU x 1.1; Opal Diffuser, CU x 0.9; Clear Lens, CU x 1.1.
Lightolier is a Philips group brand
ROOM SURFACE REFLECTANCES:
80% Ceiling; 50% Wall; 20% Floor
2400 Lumens Per Lamp
RCR= 1 (Rm. Width= 10xMtg. Ht. above work plane)
RCR= 5 (Rm. Width= 2xMtg. Ht. above work plane)
RCR=10 (Rm. Width= Mtg. Ht. above work plane)
45
60
75
90
105
6
7
8
9
10
CANDLEPOWER
ANGLE ALONG 22.5
45
67.5 ACROSS LUMENS
150
0
780
780
780
780
5
773
778
779
782
45
10
758
768
774
781
15
736
732
738
753
90
20
680
647
664
699
25
589
552
591
633
30
499
489
530
572
35
413
425
446
481
60
40
334
358
364
386
45
268
286
288
304
50
210
232
232
239
55
87
105
109
116
60
32
38
42
65
6
8
9
70
1
1
1
75
1
1
1
30
80
1
1
1
85
0
1
1
90
0
1
1
ZONAL LUMENS AND PERCENTAGES
ZONE
LUMENS % LAMP
0-30
585
24.40
0-40
886
36.92
0-60
1216
50.67
0-90
1229
51.24
40-90
343
14.32
60-90
13
.57
90-180
0
.00
0-180
1229
51.24
70
50
30
% WALL REFLECTANCE
50 30 10
50 30 10
50 30 10
20% FLOOR CAVITY REFLECTANCE
Calculite
®
32W White Cone (WH)
Quick Calculator
60
50
40
30
20
10
120
15
11
3
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
This quick calculator chart determines the number and spacing of 1 It.- 32W PL-T units
with fresnel lens and white cone, for any level of illumination. Conversion factors: Opal
diffuser, fc x 0.8; Clear lens, fc x 1.0. 1 It.- 26W PLT : Fresnel Lens, fc x 0.8; Opal Diffuser,
fc x 0.65; Clear lens fc x 0.8.
Spacing Ratio = 1.1
CERTIFIED TEST REPORT NO. 0072FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
CALCULITE 6" DIAMETER RECESSED FLUORESCENT LENSED DOWNLIGHT
SEMI-SPECULAR REFLECTOR WITH WHITE CONE AND FRESNEL LENS
LUMEN RATING = 2400 LMS.
1-32W PL-T LAMP,
780
120
785
37
790
776 104
739
90
688 140
630
536 143
60
425
323 115
300
244
119
55
45
47
9
11
7
600
2
2
1
1
0
30
1
1
0
1
0
900
0
1
%LUMINAIRE
47.62
72.06
** EFFICIENCY = 43.9% **
98.90
100.00
27.94
1.10
.00
100.00
Coefficients Of Utilization
10
0
80
50 30 10
0
50 30 10
1
.48 .46 .45 .47 .46 .44 .45 .44 .43 .43 .43 .42 .42 .41 .41 .40
2
.44 .42 .40 .42 .41 .39 .41 .40 .38 .40 .39 .38 .39 .38 .37 .36
3
.40 .37 .35 .39 .37 .35 .38 .38 .34 .37 .35 .34 .36 .33 .33 .33
4
.37 .34. 32
5
.34 .31 .29 .33 .31 .28 .33 .30 .28 .32 .30 .28 .31 .29 .28 .27
6
.31 .28 .26 .31 .28 .26 .30 .28 .26 .29 .27 .25 .25 .27 .25 .25
7
.29 .26 .23 .28 .25 .23 .25 .25 .23 .27 .25 .23 .27 .25 .23 .22
8
.26 .23 .21 .26 .23 .21 .26 .23 .21 .25 .23 .21 .25 .23 .21 .20
9
.24 .21 .19 .24 .21 .19 .24 .21. 19
10
.23 .20 .18 .22 .20 .18 .22 .19 .18 .22 .19 .17 .21 .19 .19 .17
Conversion Factors: 1 Lt-32W PLT: Opal Diffuser, CU x 0.8; Clear Lens, CU x 1.0.
1 Lt-26W PLT: Fresnel Lens, CU x 1.1; Opal Diffuser, CU x 0.9; Clear Lens, CU x 1.1.
Job Information
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 © 2011 Philips Group • C0711
CFL Lensed Downlight
6" Aperture Triple Tube Horizontal Lamp
ROOM SURFACE REFLECTANCES:
80% Ceiling; 50% Wall; 20% Floor
2400 Lumens Per Lamp
RCR= 1 (Rm. Width= 10xMtg. Ht. above work plane)
RCR= 5 (Rm. Width= 2xMtg. Ht. above work plane)
RCR=10 (Rm. Width= Mtg. Ht. above work plane)
30
45
60
75
AREA PER FIXTURE IN SQUARE FEET
4
5
6
7
8
CANDLEPOWER
ANGLE ALONG 22.5
180
150
0
656
656
Across
5
649
654
45
10
626
639
Along
15
588
605
90
20
525
546
25
452
479
30
378
419
35
312
363
60
40
256
303
45
200
233
50
144
156
55
99
115
60
66
74
65
46
48
70
35
36
75
26
27
30
80
16
17
85
7
9
90
1
1
ZONAL LUMENS AND PERCENTAGES
ZONE
LUMENS % LAMP
0
0-30
468
0-40
697
0-60
956
0-90
1052
40-90
354
60-90
85
90-180
0
0-180
1052
% EFFECTIVE CEILING CAVITY REFLECTANCE
70
50
30
% WALL REFLECTANCE
50 30 10
50 30 10
50 30 10
.36 .34 .32 .35 .33 .31 .34 .32 .31 .34 .32 .30 .30
.23 .21 .19 .23 .21 .29 .18
20% FLOOR CAVITY REFLECTANCE
Type:
8091
90
105
9
10
45
67.5 ACROSS LUMENS
656
656
656
657
660
662
31
650
660
669
622
639
654
87
567
592
617
501
526
563 116
432
450
490
361
370
405 114
290
297
322
225
231
244
89
165
171
180
115
117
120
53
76
77
79
49
50
52
26
37
38
39
27
27
29
14
17
19
19
9
9
9
5
1
1
1
%LUMINAIRE
19.51
44.30
29.07
66.29
40.28
91.86
43.86
100.00
14.76
33.71
3.57
8.14
.00
.00
43.86
100.00
10
0
50 30 10
0
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