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 Open Downlight
8097CB
Page 2 of 2
7 3/8" Aperture Triple Tube Cross Blade Louver
1.
31 .30 .29. 30 .29 .28 .29 .28 .27 .28 .27 .27 .27. 26 .26
.25
2
.28 .26 .25 .27 .26 .24 .26 .25 .24 .25 .24 .23
.24 .24 .23
.22
3
.25 .23 .22 .24 .23 .21 .24 .22 .21 .23 .22 .21 .22 .21 .20
.20
4
.23 .21 .19 .22 .20 .19 .22 .20 .19 .21 .20 .18
.20 .19 .18
.18
5
.21 .19 .17 .20 .19 .17 .20 .18 .17 .19 .18 .17 .19 . 18 .17
.16
6 . 19 .17 .15 .19 .17 .15 .18 .17 .15 .18 .16 .15 .18 .16 .15
.15
7
.18 .16 .14 .17 .15 .14 .17 .15 .14 .17 .15 .14 .16 .15 .14
.13
8
.16 .14 .13 .16 .14 .13 .16 .14 .13 .16 .14 .13 .15 .14 .13
.12
9
.15 .13 .12 .15 .13 .12 .15 .13 .12 .15 .13 .12 .14 .13 .12
.11
10 .14 .12 .11 .14 .12 .11 .14 .12 .11 .14 .12 .11
.13 .12 .11
.10
Spacing Ratio = 0.8
CERTIFIED TEST REPORT NO.3060FR
CALCULITE COMPACT FLUORESCENT
DIFFUSE REFLECTOR WITH WHITE PAINTED 4 CELL LOUVER
1-32W PL-T LAMP, LUMEN RATING = 2400 LMS.
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 white cross blade, for any level of illumination.
Conversion Factors: 32W PLT with Aluminum Cross Blade, f.c. x 0.7; 26W PLT with white
cross blade, f.c. x 0.8; 26W with Aluminum Cross Blade, f.c. x 0.6.
** EFFICIENCY =28.7% **
CANDLEPOWER
ANGLE ALONG 22.5
45
67.5 ACROSS LUMENS
ZONAL LUMENS AND PERCENTAGES
ZONE
LUMENS
% LAMP
%LUMINAIRE
ACROSS
45
ALONG
180
150
120
90
60
30
0
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
20% FLOOR CAVITY REFLECTANCE
Conversion Factors: 32W PLT with Aluminum Cross Blade, C.U. x 0.7;
26W PLT with White Cross Blade, C.U. x 1.1; Aluminum Cross Blade, C.U. x 0.8.
ROOM CAVITY RATIO
32W
42W
Quick Calculator
Spacing Ratio = 0.8
CERTIFIED TEST REPORT NO. LSI 12581
CALCULITE COMPACT FLUORESCENT
DIFFUSE REFLECTOR WITH WHITE PAINTED 4 CELL LOUVER
LUMEN RATING = 3200 LMS. 1-42W PL-T LAMP
INITIAL
FOOTCANDLES
ROOM SURFACE REFLECTANCES:
80% Ceiling; 50% Wall; 20% Floor
3200 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)
60
50
40
30
20
10
10
20
30
40
50
60
70
80
90
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.- 42W PL-T units
with white cross blade, for any level of illumination. Conversion Factors: Aluminum Cross
Blade, f.c. x 0.7.
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
.32 .32 .31 .32 .31 .30 .31 .30 .29 .29 .29 .28 .28 .28 .28
2
.30 .28 .27 .29 .28 .27 .28 .27 .26 .27 .26 .26 .27 .26 .25
3
.27 .26 .24 .27 .25 .24 .26 .25 .24 .25 .24 .23 .25 .24 .23
4
.25 .23 .22 .25 .23 .22 .24 .23 .22 .24 .22 .21 .23 .22 .21
5
.23 .21 .20 .23 .21 .20 .23 .21 .20 .22 .21 .20 .22 .20 .19
6
.22 .20 .18 .22 .20 .18 .21 .19 .18 .21 .19 .18 .20 .19 .18
7
.20 .18 .17 .20 .18 .17 .20 .18 .17 .19 .18 .16 .19 .17 .16
8
.19 .17 .15 .19 .17 .15 .18 .17 .15 .18 .16 .15 .18 .16 .15
9
.18 .16 .14 .17 .15 .14 .17 .15 .14 .17 .15 .14 .16 .15 .14
10
.15 .14 .13 .16 .14 .13 .16 .14 .13 .16 .14 .13 .15 .14 .13
20% FLOOR CAVITY REFLECTANCE
Conversion Factors: Aluminum Cross Blade, C.U. x 0.7.
CANDLEPOWER
ANGLE ALONG 22.5
45
67.5 ACROSS LUMENS
0
762
762
762
762
762
5
740
740
742
742
742 70
10
706
694
683
688
691
15
693
669
626
609
622 177
20
646
613
559
471
521
25
531
544
496
430
435 225
30
501
439
423
365
361
35
371
353
332
294
285 200
40
241
238
240
227
218
45
141
147
154
164
152 120
50
104
102
103
112
108
55
84
81
81
82
84 74
60
67
65
64
64
67
65
52
51
50
51
52 51
70
39
38
38
38
39
75
27
27
26
27
27 28
80
17
16
16
16
17
85
7
7
7
7
7
9
90
0
0
0
0
0
ZONAL LUMENS AND PERCENTAGES
ZONE
LUMENS
% LAMP
%LUMINAIRE
0-30
471
14.75
49.51
0-40
571
21.00
70.50
0-60
866
27.07
90.39
0-90
993
29.79
100.00
40-90
281
6.79
29.50
60-90
.86
2.71
9.11
90-180
0
.00
.00
0-180
953
29.79
100.00
ACROSS
45
ALONG
90
60
30
0
400
200
600
180
150
120
** EFFICIENCY = 29.8% **
Quick Calculator
0-30
324
13.53
47.11
0-40
471
19.66
68.47
0-60
619
25.81
89.87
0-90
689
28.72
100.00
40-90
217
9.05
31.53
60-90
69
2.91
10.13
90-180
0
0.00
0.00
0-180
689
28.72
100.00
0
497
497
497
497 497
5
484
483
483
480
479
46
10
452
451
444
446 452
15
408
403
407
437
451
119
20
361
348
376
421 439
25
318
304
342
388
412
161
30
269
261
296
338 356
35
214
212
233
256
268
147
40
152
157
165
171
177
45
102
114
109
109
107
90
50
80
82
79
79
79
55
64
64
63
64
65
58
60
51
51
51
51
52
65
40
40
40
40
41
40
70
30
30
30
31
31
75 21
21
21
22
2
23
80 13
13
13
13
13
85
6
6
6
6
6
7
90
1
1
1
1
1
INITIAL
FOOTCANDLES
10
20
30
40
50
60
10
20
30
40
50
60
70
80
90
AREA PER FIXTURE IN SQUARE FEET
ROOM SURFACE REFLECTANCES:
2400 Lumens Per Lamp
RCR = 1
RCR = 5
RCR = 10
80% Ceiling; 50% Wall; 20% Floor
(Rm. width = 10 x Mtg. Ht. above work plane)
(Rm. width = 2 x Mtg. Ht. above work plane)
(Rm. width = Mtg. Ht. above work plane)
400
200
600
