Lightolier 8068-CS8 Indoor Furnishings User Manual


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CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
Use quick calculator chart to determine spacing of luminaires for desired level of illumination.
AREA PER FIXTURE IN SQUARE FEET
20 40 60 80 100 120
3 4 5 6 7 8 9 10 11
INITIAL FOOTCANDLES
80
70
60
50
40
30
20
10
Clear Alzak with 2-18W Quad Tube
1200 Lumens Per Lamp
RCR = 1 (60' x 60' x 8.5' room)
RCR = 5 (12' x 12' x 8.5' room)
RCR = 10 (6' x 6' x 8.5' room)
Room Surface Reflectances:
80% Ceiling; 50% Wall; 20% Floor
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
Use quick calculator chart to determine spacing of luminaires for desired level of illumination.
AREA PER FIXTURE IN SQUARE FEET
Clear Alzak with 2-26W Quad Tube
1800 Lumens Per Lamp
RCR = 1 (60' x 60' x 8.5' room)
RCR = 5 (12' x 12' x 8.5' room)
RCR = 10 (6' x 6' x 8.5' room)
Room Surface Reflectances:
80% Ceiling; 50% Wall; 20% Floor
INITIAL FOOTCANDLES
80
70
60
50
40
30
20
10
20 40 60 80 100 120 140 160
3 4 5 6 7 8 9 10 11 12 13
CANDLEPOWER DATA
IN 2.5 DEGREE STEPS
ALONG 22.5 45 67.5 ACROSS AVERAGE LUMENS
0 821 821 821 821 821
5 819 827 832 840 855 80
10 820 835 848 875 913
15 809 817 838 874 921 238
20 777 767 792 834 864
25 690 673 707 762 749 327
30 593 571 558 623 622
35 435 449 441 492 466 278
40 252 50 282 271 251
45 109 118 121 116 97 101
50 27 30 27 32 18
55 2 3 4 3 3 8
60 1 1 1 1 2
65 0 0 1 1 1 1
70 0 0 0 0 1
75 0 0 0 0 0 0
80 0 0 0 0 0
85 0 0 0 0 0 0
90 0 0 0 0 0
ZONE LUMENS LAMP LUMINAIRE
0-30 644 27.78 62.46
0-40 922 39.76 89.39
0-60 1031 44.45 99.93
0-90 1031 44.48 100.00
40-90 109 4.72 10.61
60-90 0 .03 .07
90-180 0 .00 .00
0-180 1031 44.48 100.00
** EFFICIENCY = 44.5% **
CANDLEPOWER DATA
IN 2.5 DEGREE STEPS
ALONG 22.5 45 67.5 ACROSS AVERAGE LUMENS
0 1225 1225 1225 1225 1225
5 1235 1237 1249 1255 1257 119
10 1258 1268 1286 1300 1310
15 1252 1249 1261 1288 1324 356
20 1174 1161 1176 1224 1232
25 1032 1004 1045 1119 1088 483
30 866 829 825 937 919
35 640 662 642 734 686 411
40 367 374 410 424 395
45 161 171 180 174 136 150
50 38 46 47 43 22
55 2 3 5 5 3 11
60 1 1 1 1 1
65 0 0 0 0 0 0
70 0 0 0 0 0
75 0 0 0 0 0 0
80 0 0 0 0 0
85 0 0 0 0 0 0
90 0 0 0 0 0
ZONE LUMENS LAMP LUMINAIRE
0-30 958 26.62 62.58
0-40 1369 38.04 89.44
0-60 1531 42.53 99.98
0-90 1531 42.53 100.00
40-90 161 4.49 10.56
60-90 0 .01 .02
90-180 0 .00 .00
0-180 1531 42.53 100.00
** EFFICIENCY = 42.5% **
CERTIFIED TEST REPORT NO. 1133FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
CALCULITE LOW PROFILE RECESSED 8” HORIZONTAL COMPACT FLUORESCENT DOWNLIGHT
CAT.#8068CLW/8218LPU, SPECULAR CLEAR REFLECTOR AND CROSS BLADE
2-18W QUAD TUBE G.E. COMPACT FLUORESCENT LAMPS. LUMEN RATING = 1160 LMS.
MAGNETEK BALLAST,CAT.# C218UNVBES,120V AC
CERTIFIED TEST REPORT NO. 1133FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
CALCULITE LOW PROFILE RECESSED 8” HORIZONTAL COMPACT FLUORESCENT DOWNLIGHT
CAT.#8068CLW/8218LPU, SPECULAR CLEAR REFLECTOR AND CROSS BLADE
2-18W QUAD TUBE G.E. COMPACT FLUORESCENT LAMPS. LUMEN RATING = 1160 LMS.
MAGNETEK BALLAST,CAT.# C218UNVBES,120V AC
ROOM CAVITY RATIO
COEFFICIENTS OF UTILIZATION
%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 .47 .47 .46 .47 .46 .45 .45.44 .44 .43 .43 .42 .42 .41 .41 .40
2 .45 .43 .42 .44 .43 .41 .43 .41 .40 .41 .40 .40 .40 .39 .39 .38
3 .42 .40 .39 .41 .40 .38 .40 .39 .38 .39 .38 .37 .38 .37 .37 .36
4 .40 .38 .36 .39 .37 .36 .38 .37 .35 .37 .36 .35 .37 .35 .34 .34
5 .37 .35 .33 .37 .35 .33 .36 .34 .33 .35 .34 .33 .35 .33 .32 .32
6 .35 .33 .31 .35 .33 .31 .34 .32 .31 .34 .32 .31 .33 .31 .30 .30
7 .33 .31 .29 .33 .30 .29 .32 .30 .29 .32 .30 .28 .31 .30 .28 .28
8 .31 .29 .27 .31 .28 .27 .30 .28 .27 .30 .28 .27 .29 .28 .26 .26
9 .29 .27 .25 .29 .26 .25 .28 .26 .25 .28 .26 .25 .28 .26 .24 .24
10 .27 .25 .23 .27 .25.23 .27.24 .23 .26 .24 .23 .26 .24 .23 .22
ROOM CAVITY RATIO
COEFFICIENTS OF UTILIZATION
%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 .50 .49 .48 .49 .48 .47 .47.46 .46 .45 .45.44 .44 .43 .43 .42
2 .47 .45 .44 .46 .44 .43 .44.43 .42 .43 .42 .41 .42 .41 .41 .40
3 .44 .42 .40 .43 .42 .40 .42.41 .39 .41 .40.39 .40 .39 .38 .38
4 .41 .39 .38 .41 .39 .37 .40.38 .37 .39 .38.36 .38 .37 .36 .35
5 .39 .36 .35 .38 .36 .35 .38.36 .34 .37 .35 .34 .36 .35 .34 .33
6 .37 .34 .33 .36 .34 .32 .36.34 .32 .35 .33 .32 .35 .33 .32 .31
7 .34 .32 .30 .34 .32 .30 .34.31 .30 .33 .31 .30 .33 .31 .30 .29
8 .32 .30 .28 .32 .30 .28 .31.29 .28 .31 .29 .28 .31 .29 .28 .27
9 .30 .28 .26 .30 .28 .26 .30.27 .26 .29 .27 .26 .29 .27 .26 .25
10 .28 .26 .24 .28 .26 .24 .28.25 .24 .27.25.24 .27 .25 .24 .23
Spacing Ratio= 1:1
Spacing Ratio= 1:1
Calculite
®
Surface Cylinder CFL Downlight 8068/CS8
Page 2 of 2 8 3/4” Aperture Quad Tube Parabolic Louver
Lightolier a Genlyte Thomas Company www.lightolier.com
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.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902
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