Decorative Lumironde™ 6783WH213N1
Page 2 of 2 | Ceiling or Wall Mounted Compact Fluorescent |
INITIAL FOOTCANDLES
60
50
40
30
20
10
2 Light - 13W Twin Tube
900 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
5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 |
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| AREA PER FIXTURE IN SQUARE FEET |
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2 | 3 | 4 |
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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. 0980FR
COMPUTED BY LSI PROGRAM
LIGHTOLIER SURFACE UTILITY FLOURESCENT, LUMIRONDE
CAT. 6731BK213N1 WITH LEXAN DIFFUSER
180 | 150 | 120 |
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| CANDLEPOWER DATA |
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| ACROSS |
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| ANGLE | CANDLEPOWER | LUMENS | ANGLE | CANDLEPOWER | LUMENS |
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| 45 |
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| 0 | 131 | 13 | 95 | 8 | 10 |
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| ALONG |
| 5 | 131 | 100 | 7 |
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| 10 | 130 |
| 105 | 6 | 7 | |||
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| 90 |
| 15 | 128 | 37 | 110 | 5 |
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| 20 | 125 |
| 115 | 4 | 4 | |||
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| 25 | 122 | 57 | 120 | 3 |
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| 30 | 117 |
| 125 | 2 | 2 |
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| 35 | 111 | 70 | 130 | 1 |
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| 40 | 105 |
| 135 | 1 | 1 |
40 |
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| 80 | 45 | 98 | 76 | 140 | 1 |
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| 50 | 89 |
| 145 | 1 | 1 |
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| 55 | 80 | 72 | 150 | 1 |
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| 60 | 70 |
| 155 | 1 | 1 |
80 |
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| 65 | 59 | 59 | 160 | 1 |
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| 70 | 48 |
| 165 | 1 | 1 |
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| 75 | 36 | 39 | 170 | 1 |
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| 80 | 25 |
| 175 | 1 | 1 |
120 |
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| 85 | 16 | 19 | 180 | 1 |
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| 90 | 11 |
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| ZONAL LUMENS AND PERCENTAGES |
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| ZONE | LUMENS | % LAMP | %LUMINAIRE |
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| 104 | 6.55 | 22.84 |
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| 174 | 10.91 | 38.06 |
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| 321 | 20.10 | 70.10 |
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| 436 | 27.29 | 95.16 |
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| 262 | 16.38 | 57.10 |
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| 115 | 7.19 | 25.06 |
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| 22 | 1.39 | 4.84 |
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| 458 | 28.68 | 100.00 |
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** EFFICIENCY = 28.7% **
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE
TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
ROOM CAVITY RATIO
COEFFICIENTS OF UTILIZATION ZONAL CAVITY METHOD %EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
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| 50 |
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| 10 |
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| 50 | 30 | 10 | 50 | 30 | 10 | 50 | 30 | 10 | 50 | 30 | 10 | 50 | 30 | 10 | 0 |
1 | .29 .28 .27 | .29 .28 .26 | .27 .26 .25 | .26 .25 .24 | .25 | .24 .23 | .23 | |||||||||
2 | .26 .24 .22 | .25 .23 .22 | .24 .22 .21 | .23 .21 .20 | .22 | .21 .20 | .19 | |||||||||
3 | .23 .20 .18 | .22 .20 .18 | .21 .19 .18 | .20 .18 .17 | .19 | .18 .17 | .16 | |||||||||
4 | .20 .18 .16 | .20 .17 .15 | .19 .17 .15 | .18 .16 .15 | .17 | .16 .14 | .14 | |||||||||
5 | .18 .15 .13 | .17 .15 .13 | .17 .15 .13 | 16 .14 .13 | .15 | .14 .12 | .12 | |||||||||
6 | .16 .13 .12 | .16 .13 .11 | .15 .13 .11 | .14 .12 .11 | .14 | .12 .11 | .10 | |||||||||
7 | .14 .12 .10 | .14 .12 .10 | .13 .11 .10 | .13 .11 .09 | .12 | .11 .09 | .09 | |||||||||
8 | .13 .10 .09 | .13 .10 .09 | .12 .10 .08 | .12 .10 .08 | .11 | .09 .08 | .08 | |||||||||
9 | .12 .09 .08 | .11 .09 .08 | .11 .09 .07 | .11 .09 .07 | .10 | .08 .07 | .07 | |||||||||
10 | .11 .08 .07 | .10 .08 .07 | .10 .08 .07 | .10 .08 .06 | .09 | .08 .06 | .06 | |||||||||
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DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES
Job Information | Type: |
Lightolier a Genlyte Company | www.lightolier.com |
631 Airport Road, Fall River, MA 02720 • (508)
© 2006 Genlyte Group LLC • C0406
