Decorative Lumidome™ Traditional 5242CFL
Page 2 of 2 | Ceiling or Wall Mounted Compact Fluorescent |
INITIAL FOOTCANDLES
70
60
50
40
30
20
10
2900 Lumens Per Lamp
RCR = 1 (60' x60'x8.5' room) RCR = 5 (12' x12'x8.5' room) RCR = 10 (6' x6'x8.5' room)
Room surface reflectances
80% Ceiling,50% Walls,20% Floor
25 | 50 | 75 | 100 | 125 | 150 | 175 | 200 |
3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
Use quick calculator chart to determine the number and spacing of luminaries for a desired level of illumination.
For 3 light - 26W Quad Tube units multiply FC’s by 0.95
SPACING RATIO = 1.3
180 | 150 | 120 |
ACROSS 45 ALONG
90
400
60
800
1200
0 | 30 |
CERTIFIED TEST REPORT NO. 1045FR
COMPUTED BY LSI PROGRAM
LIGHTOLIER SURFACE UTILITY FLOURESCENT LUMIDOME |
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CAT. 5241WH239F1 WITH TWIST LOCK ACRYLIC DIFFUSER |
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| ROBERTSON BALLAST |
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CANDLEPOWER DATA |
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ANGLE | CANDLEPOWER | LUMENS | ANGLE | CANDLEPOWER | LUMENS | ||
0 | 850 |
| 95 |
| 83 | 92 | |
5 | 846 | 81 | 100 |
| 62 |
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10 | 836 |
| 105 |
| 49 | 54 | |
15 | 819 | 232 | 110 |
| 41 |
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20 | 795 |
| 115 |
| 39 | 39 | |
25 | 766 | 354 | 120 |
| 38 |
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30 | 730 |
| 125 |
| 38 | 35 | |
35 | 688 | 432 | 130 |
| 39 |
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40 | 640 |
| 135 |
| 39 | 30 | |
45 | 589 | 456 | 140 |
| 38 |
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50 | 532 |
| 145 |
| 38 | 25 | |
55 | 472 | 423 | 150 |
| 38 |
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60 | 410 |
| 155 |
| 38 | 18 | |
65 | 349 | 348 | 160 |
| 37 |
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70 | 291 |
| 165 |
| 35 | 10 | |
75 | 237 | 253 | 170 |
| 31 |
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80 | 189 |
| 175 |
| 32 | 4 | |
85 | 147 | 162 | 180 |
| 33 |
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90 | 108 |
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ZONAL LUMENS AND PERCENTAGES |
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ZONE | LUMENS | % LAMP | %LUMINAIRE |
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666 | 11.48 | 21.92 |
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1097 | 18.92 | 36.11 |
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1975 | 34.05 | 65.01 |
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2735 | 47.17 | 90.04 |
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1638 | 28.25 | 53.93 |
| TESTED ACCORDING TO IES | |||
760 | 13.12 | 25.03 | PROCEDURES. TEST DISTANCE EXCEEDS | ||||
302 | 5.22 | 9.96 | |||||
FIVE TIMES THE GREATEST LUMINOUS | |||||||
3038 | 52.39 | 100.00 | |||||
| OPENING OF LUMINAIRE. | ||||||
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** EFFICIENCY = 52.4% **
COEFFICIENTS OF UTILIZATION ZONAL CAVITY METHOD %EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
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| 80 |
| 70 |
| 50 |
| 30 |
| 10 |
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| 50 30 10 |
| 50 30 10 |
| 50 30 10 |
| 50 30 | 10 | 50 30 10 | 0 |
| 1 | .53 .50 .48 |
| .51 .49 .47 |
| .48 .46 .44 |
| .45 .43 .42 | .42 .41 .40 | .38 | |
RATIO | 2 | .46 .42 .39 |
| .44 .41 .38 |
| .42 .39 .37 |
| .39 .37 .35 | .37 .35 .33 | .32 | |
4 | .36 .31 .28 |
| .35 .31 .27 |
| .33 .29 .26 |
| .31 .28 .26 | .29 .27 .25 | .23 | ||
CAVITY | 3 | .40 .36 .33 |
| .39 .35 .32 |
| .37 .33 .31 |
| .35 .32 .29 | .33 .30 .28 | .27 | |
6 | .29 .24 .21 |
| .28 .23 .20 |
| .26 .23 .20 |
| .25 .22 .19 | .24 .21 .18 | .17 | ||
ROOM | 5 | .32 .27 .24 |
| .31 .27 .23 |
| .29 .26 .23 |
| .28 .24 .22 | .26 .24 .21 | .20 | |
8 | .23 .19 .16 |
| .22 .18 .15 |
| .21 .18 .15 |
| .20 .17 .15 | .19 .16 .14 | .13 | ||
| 7 | .26 .21 .18 |
| .25 .21.17 |
| .24 .20 .17 |
| .22 .19 .16 | .21 .18 .16 | .15 | |
| 9 | .21 .17 .14 |
| .21 .16 .14 |
| .19 .16 .13 |
| .19 .15 | .13 | .18 .15 .12 | .11 |
| 10 | .19 .15 .12 |
| .19 .15 .12 |
| .18 .14 .12 |
| .17 .14 | .11 | .16 .13 .11 | .10 |
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES For 3 light - 26W Quad Tube units multiply CU’s by 0.95
Job Information | Type: |
Lightolier a Genlyte company | www.lightolier.com |
631 Airport Road, Fall River, MA 02720 • (508)
© 2005 Genlyte Group LLC • B0305