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 © 2011 Philips Group • C0711
Calculite
®
CFL Lensed Downlight
8091
Page 2 of 2
6" Aperture Triple Tube Horizontal Lamp
32W Clear Cone (CL)
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,
60
50
40
30
20
10
15
30
45
60
75
90
105
120
AREA PER FIXTURE IN SQUARE FEET
4
5
6
7
8
9
10
11
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.
INITIAL
FOOTCANDLES
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)
32W White Cone (WH)
Quick Calculator
60
50
40
30
20
10
15
30
45
60
75
90
105
AREA PER FIXTURE IN SQUARE FEET
3
4
5
6
7
8
9
10
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.
INITIAL
FOOTCANDLES
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,
Coefficients Of Utilization
% EFFECTIVE CEILING CAVITY REFLECTANCE
80
70
50
30
10
0
% WALL REFLECTANCE
50 30 10
50 30 10
50 30 10
50 30 10
50 30 10
0
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
20% FLOOR CAVITY REFLECTANCE
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.
ROOM CAVITY RATIO
Coefficients Of Utilization
% EFFECTIVE CEILING CAVITY REFLECTANCE
80
70
50
30
10
0
% WALL REFLECTANCE
50 30 10
50 30 10
50 30 10
50 30 10
50 30 10
0
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 .36 .34 .32 .35 .33 .31 .34 .32 .31 .34 .32 .30 .30
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 .23 .21 .19 .23 .21 .29 .18
10
.23 .20 .18 .22 .20 .18 .22 .19 .18 .22 .19 .17 .21 .19 .19 .17
20% FLOOR CAVITY REFLECTANCE
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.
ROOM CAVITY RATIO
Quick Calculator
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)
CANDLEPOWER
ANGLE ALONG 22.5
45
67.5 ACROSS LUMENS
0
780
780
780
780 780
5
773
778
779
782 785 37
10
758
768
774
781 790
15
736
732
738
753 776 104
20
680
647
664
699 739
25
589
552
591
633 688 140
30
499
489
530
572 630
35
413
425
446
481 536 143
40
334
358
364
386 425
45
268
286
288
304 323 115
50
210
232
232
239 244
55
87
105
109
116 119 55
60
32
38
42
45
47
65
6
8
9
9
11
7
70
1
1
1
2
2
75
1
1
1
1
1
0
80
1
1
1
1
1
85
0
1
1
0
1
0
90
0
1
1
0
1
ZONAL LUMENS AND PERCENTAGES
ZONE
LUMENS % LAMP %LUMINAIRE
0-30
585
24.40
47.62
0-40
886
36.92
72.06
0-60
1216
50.67
98.90
0-90
1229
51.24
100.00
40-90
343
14.32
27.94
60-90
13
.57
1.10
90-180
0
.00
.00
0-180
1229
51.24
100.00
CANDLEPOWER
ANGLE ALONG 22.5
45
67.5 ACROSS LUMENS
0
656
656
656
656 656
5
649
654
657
660 662 31
10
626
639
650
660 669
15
588
605
622
639 654 87
20
525
546
567
592 617
25
452
479
501
526 563 116
30
378
419
432
450 490
35
312
363
361
370 405 114
40
256
303
290
297 322
45
200
233
225
231 244 89
50
144
156
165
171 180
55
99
115
115
117 120 53
60
66
74
76
77
79
65
46
48
49
50
52 26
70
35
36
37
38
39
75
26
27
27
27
29 14
80
16
17
17
19
19
85
7
9
9
9
9
5
90
1
1
1
1
1
ZONAL LUMENS AND PERCENTAGES
ZONE
LUMENS % LAMP %LUMINAIRE
0-30
468
19.51
44.30
0-40
697
29.07
66.29
0-60
956
40.28
91.86
0-90
1052
43.86
100.00
40-90
354
14.76
33.71
60-90
85
3.57
8.14
90-180
0
.00
.00
0-180
1052
43.86
100.00
150
120
60
30
60
30
180
0
600
900
300
Across
45
Along
90
90
** EFFICIENCY = 51.2% **
150
120
60
30
60
30
180
0
600
900
300
Across
45
Along
90
90
** EFFICIENCY = 43.9% **
