![12" x 4' SURFACE FLUORESCENT](/images/new-backgrounds/40430/404303x1.webp)
CBS 232
CELEBRITY
12" x 4' SURFACE FLUORESCENT
PHOTOMETRY | MODEL NO. CBS232120SO |
CBS232120SO
LER = FP - 66.2 | WATTS - 59.1 BF - 0.88 |
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Comparative yearly lighting energy cost per 1000 lumins = $3.62 |
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| coefficients of utilization — zonal cavity method | (effective floor cavity reflectance 0.20) | |||||||||
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| RF |
| 20 |
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| 20 |
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| 20 |
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| RC |
| 80 |
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| 50 |
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| 30 |
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| RW | 70 | 50 | 30 | 50 | 30 | 10 | 50 | 30 | 10 |
| ratio | 1 | 84 | 81 | 78 | 74 | 72 | 70 | 70 | 68 | 66 |
| 3 | 71 | 64 | 58 | 59 | 55 | 51 | 56 | 53 | 50 | |
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| 2 | 78 | 72 | 67 | 66 | 62 | 59 | 63 | 60 | 57 |
| cavity | 4 | 66 | 58 | 51 | 53 | 49 | 45 | 51 | 47 | 43 |
| 5 | 61 | 52 | 46 | 48 | 43 | 39 | 46 | 42 | 38 | |
| room | 6 | 57 | 47 | 41 | 44 | 39 | 35 | 42 | 38 | 34 |
| 8 | 49 | 39 | 33 | 37 | 32 | 28 | 36 | 31 | 28 | |
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| 7 | 53 | 43 | 37 | 40 | 35 | 31 | 39 | 34 | 31 |
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| 9 | 46 | 36 | 30 | 34 | 29 | 26 | 33 | 28 | 25 |
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| 10 | 43 | 34 | 28 | 32 | 27 | 23 | 31 | 26 | 23 |
visual comfort probability | (rated lumens per lamp 3150.) |
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room size |
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| ceiling height |
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| ceiling height |
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W | L | 8.5 | 10.0 | 13.0 | 16.0 |
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| 8.5 | 10.0 | 13.0 | 16.0 | |||
20 | 20 |
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| 69 | 72 | 76 | 77 |
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| 66 | 71 | 76 | 79 |
20 | 30 |
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| 61 | 66 | 70 | 72 |
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| 56 | 62 | 68 | 72 |
20 | 40 |
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| 57 | 61 | 65 | 68 |
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| 49 | 55 | 62 | 66 |
20 | 60 |
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| 52 | 56 | 60 | 64 |
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| 43 | 49 | 54 | 60 |
30 | 20 |
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| 69 | 72 | 77 | 77 |
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| 67 | 73 | 77 | 78 |
30 | 30 |
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| 61 | 65 | 70 | 72 |
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| 56 | 62 | 68 | 71 |
30 | 40 |
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| 55 | 60 | 64 | 66 |
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| 49 | 54 | 60 | 65 |
30 | 60 |
| lengthwise |
| 51 | 55 | 59 | 62 |
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| crosswise | 42 | 48 | 53 | 58 |
40 | 40 |
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| 55 | 60 | 64 | 67 |
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| 50 | 55 | 61 | 65 | ||
30 | 80 |
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| 48 | 52 | 55 | 58 |
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| 38 | 43 | 48 | 53 |
40 | 20 |
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| 69 | 74 | 78 | 78 |
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| 68 | 74 | 78 | 79 |
40 | 30 |
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| 61 | 66 | 70 | 72 |
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| 57 | 63 | 69 | 72 |
40 | 60 |
| luminaries |
| 50 | 54 | 58 | 61 |
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| luminaries | 43 | 48 | 53 | 57 |
40 | 80 |
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| 47 | 51 | 54 | 58 |
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| 38 | 43 | 47 | 52 | ||
40 | 100 |
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| 46 | 49 | 51 | 55 |
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| 36 | 40 | 44 | 48 |
60 | 30 |
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| 61 | 66 | 70 | 73 |
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| 58 | 64 | 70 | 73 |
60 | 40 |
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| 55 | 60 | 64 | 67 |
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| 51 | 56 | 61 | 66 |
60 | 60 |
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| 50 | 54 | 57 | 61 |
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| 43 | 48 | 52 | 58 |
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60 | 80 |
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| 46 | 50 | 53 | 57 |
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| 39 | 43 | 47 | 52 |
60 | 100 |
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| 45 | 48 | 50 | 54 |
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| 36 | 40 | 43 | 47 |
100 | 40 |
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| 56 | 61 | 64 | 68 |
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| 54 | 58 | 63 | 68 |
100 | 60 |
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| 51 | 54 | 58 | 62 |
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| 56 | 51 | 54 | 59 |
100 | 80 |
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| 47 | 50 | 53 | 57 |
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| 41 | 45 | 48 | 53 |
100 | 100 |
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| 45 | 48 | 50 | 54 |
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| 37 | 41 | 44 | 48 |
ORDERING INFORMATION
Explanation of Catalog Number. Example: CBS232120SO
CBS
2
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| LAMP |
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| QUANTITY |
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CELEBRITY: | LAMP: | ||
Surface | (By Others) | ||
Luminaire | 32=T8, 4' Length | ||
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| 34=T12, 4' Length |
ELECTRICAL/WIRING OPTIONS: Consult factory.
VOLTAGE: 120 or 277
BALLAST:
<20THD <10THD
SO* | HI* | |
LOL Dimming T8 | PS | – |
*Instant Start Standard
Other dimming options. Consult factory.
SPECIFICATIONS:
PERFORMANCE: In an installation of 2 lamp 32W luminaires in a room cavity ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .81. To reduce glare the VCP shall not be less than 43 either lengthwise or crosswise (at 100 fc level) and the average brightness at 65° shall not exceed 1411 footlamberts. To control veiling reflections, luminaire output in the
MATERIALS: Chassis parts are
FINISH: Chassis
LENS:
ELECTRICAL: Thermally protected class “P” ballast C.B.M. approved, non PCB. If K.O. is within 3" of ballast, use wire suitable for at least 90°. LABELS: I.B.E.W. /UL and
We reserve the right to change design, materials and finish in any way that will not alter installed appearance or reduce function and performance.
TECHNICAL INFORMATION • (978) 657-7600
631 AIRPORT ROAD, FALL RIVER, MA 02720 • (508) 679-8131
C.F.I. DIVISION OF CANLYTE, INC.
| 525 EDUCATION ROAD, CORNWALL, ONTARIO |
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A Genlyte Thomas Company | CANADA K6H 6C7 • (613) | PRINTED IN USA 10M 7/01 |