| GYMLYTE GM4B5SVI432 |
Page 2 of 2 | SURFACE FLUORESCENT, 4' LENGTH, |
| 3 OR 4 LAMP T8 OR T12 |
PHOTOMETRY
MODEL NO. GM4B5SVI432120SO |
| LER = FL - 69 | IW - 62 | BF - 0.88 |
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| Comparative yearly lighting energy cost per 1000 lumens = $3.47 |
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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 |
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| ratio | 1 | 76 | 73 | 71 | 69 | 67 | 65 | 66 | 65 | 63 |
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| 3 | 65 | 58 | 54 | 56 | 52 | 48 | 54 | 50 | 48 | |
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| 2 | 70 | 66 | 62 | 62 | 59 | 56 | 60 | 57 | 55 |
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| cavity | 4 | 60 | 53 | 47 | 50 | 46 | 42 | 48 | 45 | 42 |
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| 5 | 55 | 47 | 41 | 45 | 40 | 36 | 43 | 39 | 36 | |
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| room | 6 | 51 | 42 | 37 | 40 | 36 | 32 | 39 | 35 | 32 |
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| 8 | 43 | 34 | 29 | 33 | 28 | 24 | 32 | 27 | 24 | |
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| 7 | 47 | 38 | 32 | 36 | 31 | 28 | 35 | 31 | 28 |
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| 9 | 40 | 31 | 25 | 29 | 25 | 21 | 29 | 24 | 21 |
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| 10 | 37 | 28 | 22 | 27 | 22 | 19 | 26 | 22 | 19 |
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ORDERING INFORMATION
Explanation of Catalog Number. Example: GM4B5SVI432120SOGLR
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| B |
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| GYMLYTE |
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| BODY STYLE: |
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| HEAVY DUTY |
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| B=Surface |
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| SURFACE |
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| LUMINAIRE |
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| FIXTURE |
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| FIXTURE | ||||
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| LENGTH: |
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| WIDTH: | ||
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| 4=4' Length |
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S
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CEILING |
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| LAMP |
| VOLTAGE: |
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| OPTIONS: | ||||||||
TYPE: |
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| QUANTITY: |
| 120 or 277 |
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| Add appropriate | |||||||||
S=Surface |
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| 3=3 Lamp |
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| suffix to catalog | |||||||
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| 4=4 Lamp |
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| no, ie: (GLR) | ||||
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| LENS/ |
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| LAMP TYPE/ |
| BALLAST TYPE: |
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| SHIELDING TYPE: |
| FIXTURE LENGTH: | 1 & 2 Lamp Mag. T12 | LE |
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| VI=Pattern 12 lens .125" |
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| 32=T8 |
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| < 20THD | <10THD | |||||||
| polycarbonate |
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| 34=T12 | 1 & 2 Lamp Elec. T8 | SO* | HI* | ||||||||||
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| (Nominal 48") | O3* | H3* | |||||||||||
| KA=Pattern 19 lens .156" |
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| O4* | H4* | ||||||||||
| nominal Prismatic lens | ||||||||||||||||
| LOL T8 Dimming | PS | – | ||||||||||||||
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*Instant Start Standard
OPTIONS & ACCESSORIES
SPECIAL LENSES: Substitute KA for VI (standard.)
FUSING: Internal
SUFFIX: GLR.
Internal
SUFFIX: GMF.
RADIO INTERFERENCE FILTER 120 or 277 volt, 50 or 60 Hz. One per fixture is standard. SUFFIX: RF.
STEM AND CANOPY SETS: Suspends fixture 6", 12", 18" or 24" from surface.
(Four per fixture is recommended.) Catalog Number: ASC6 CSP (6"), ASC12
CSP (12"), ASC18 CSP (18"), ASC24 CSP (24")ELECTRICAL/WIRING OPTIONS Consult factory.SPECIFICATIONS
PERFORMANCE: In an installation of 4 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 .73.
SPECIFICATIONS (continued)
MATERIALS: Chassis parts are die formed 20 gauge cold rolled steel, weld- ed for rigidity with all seams finished smooth.
FINISH: Chassis
LABELS: I.B.E.W./UL and
Job Information |
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Lightolier a Genlyte Thomas Company | www.lightolier.com |
Technical Information: (978)
631 Airport Road, Fall River, MA 02720 • (508)
© 2002 Genlyte Thomas Group LLC (Lightolier Division) A0902