Decorative Lumidrum™ 5230
Page 2 of 2 | Ceiling or Wall Mounted Compact Fluorescent |
INITIAL FOOTCANDLES
80 |
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2 Light - 26W Quad Tube | |
70 | 1800 Lumens Per Lamp |
60 | RCR= 1 (60' x60'x8.5' room) |
50 | RCR=5 (12' x12'x8.5' room) |
RCR= 10 (6' x6'x8.5' room) | |
40 | Room surface reflectances |
80% Ceiling,50% Walls,20% Floor | |
30 |
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20 |
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10 |
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| 20 |
| 40 | 60 | 80 | 100 | 120 | 140 | 180 |
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| AREA PER FIXTURE IN SQUARE FEET |
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3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
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.
SPACING RATIO = 1.3
CERTIFIED TEST REPORT NO. 1044FR
COMPUTED BY LSI PROGRAM
LIGHTOLIER SURFACE UTILITY FLOURESCENT LUMIDOME
CAT. 5231WH226U WITH TWIST ACRYLIC DIFFUSER
ROBERTSON BALLAST #PSM226CQMVW, 120VACATING = 1160 LMS. ROBERTSON BALLAST
180 | 150 | 120 |
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| CANDLEPOWER DATA |
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| ACROSS |
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| ANGLE | CANDLEPOWER | LUMENS |
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| 45 |
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| 0 | 450 |
| ANGLE CANDLEPOWER | LUMENS | |
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| ALONG |
| 5 | 448 | 43 | 95 | 79 | 86 | ||
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| 10 | 443 |
| 100 | 64 |
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| 90 |
| 15 | 434 | 123 | 105 | 52 | 56 | ||
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| 20 | 422 |
| 110 | 42 |
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| 25 | 407 | 189 | 115 | 35 | 36 |
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| 30 | 388 |
| 120 | 30 |
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| 35 | 367 | 230 | 125 | 26 | 24 |
200 |
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| 60 | 40 | 342 |
| 130 | 25 |
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| 45 | 317 | 246 | 135 | 24 | 19 |
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| 50 | 291 |
| 140 | 24 |
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400 |
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| 55 | 263 | 236 | 145 | 23 | 15 | |
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| 60 | 235 |
| 150 | 23 |
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| 65 | 209 | 208 | 155 | 23 | 11 |
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| 70 | 183 |
| 160 | 23 |
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600 |
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| 75 | 59 | 169 | 165 | 23 | 7 | |
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| 80 | 136 |
| 170 | 21 |
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| 30 |
| 85 | 115 | 126 | 175 | 19 | 2 | ||
0 |
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| 90 | 93 |
| 180 | 21 |
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| ZONAL LUMENS AND PERCENTAGES |
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| ZONE | LUMENS | % LAMP | %LUMINAIRE |
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| 353 | 9.82 | 19.44 |
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| 583 | 6.21 | 32.09 |
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| 1064 | 29.58 | 58.56 |
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| 1565 | 43.49 | 86.10 |
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| 982 | 27.28 | 54.02 | TESTED ACCORDING TO IES | ||
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| 500 | 13.92 | 27.55 | |||
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| PROCEDURES. TEST DISTANCE EXCEEDS | |||||
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| 252 | 7.02 | 13.90 | |||
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| 1818 | 50.51 | 100.00 | FIVE TIMES THE GREATEST LUMINOUS | ||
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| ** EFFICIENCY = 50.5% ** |
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| OPENING OF LUMINAIRE. | ||
ROOM CAVITY RATIO
COEFFICIENTS OF UTILIZATION ZONAL CAVITY METHOD %EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
| 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 | .50 .47 .45 |
| .48 .46 .43 |
| .44 .42 .41 |
| .41 .40 .38 |
| .38 .37 .36 | .34 |
2 | .43 .39 .36 |
| .41 .38 .35 |
| .38 .36 .33 |
| .36 .34 .31 |
| .33 .31 .30 | .28 |
3 | .37 .33 .30 |
| .36 .32 .29 |
| .34 .30 .28 |
| .31 .29 .26 |
| .29 .27 .25 | .24 |
4 | .33 .29 .25 |
| .32 .28 .25 |
| .30 .27 .24 |
| .28 .25 .23 |
| .26 .24 .22 | .20 |
5 | .30 .25 .22 |
| .29 .24 .21 |
| .27 .23 .20 |
| .25 .22 .19 |
| .23 .21 .19 | .17 |
6 | .26 .22 .19 |
| .26 .21 .18 |
| .24 .20 .18 |
| .22 .19 .17 |
| .21 .18 .16 | .15 |
7 | .24 .19 .16 |
| .23 .19 .16 |
| .21 .18 .15 |
| .20 .17 .14 |
| .19 .16 .14 | .13 |
8 | .21 .17 .14 |
| .21 .17 .14 |
| .19 .16 .13 |
| .18 .15 .13 |
| .17 .14 .12 | .11 |
9 | .20 .15 .12 |
| .19 .15 .12 |
| .18 .14 .12 |
| .17 .14 .11 |
| .16 .13 .11 | .10 |
10 | .18 .14 .11 |
| .17 .13 .11 |
| .16 .13 .10 |
| .15 .12 .10 |
| .14 .12 .10 | .09 |
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHEDPROCEDURES
Job Information | Type: |
Lightolier a Genlyte Thomas Company | www.lightolier.com |
631 Airport Road, Fall River, MA 02720 • (508)
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902
