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SLB Surface Box 2' x 4' Fluorescent SLB2SFSVA432
Page 2 of 2 Flat Steel or Regressed Aluminum Frame, 2, 3, or 4 Lamp T8 or T12
Lightolier a Genlyte Thomas Company www.lightolier.com
Technical Information: (978) 657-7600 • Fax (978) 658-0595
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
Copyright 2002 Lightolier Section 3A/Folio H70-12
Job Information Type:
Photometry Model No. SLB2SFSVA432120O4
coefficients of utilization — zonal cavity method
RF 20 20 20
RC 80 50 30
RW 70 50 30 50 30 10 50 30 10
1747169 676564 646362
2686460 605755 585653
3635752 545147 524947
4585146 494541 474441
5544640 443936 433935
6504136 403532 393431
7463732 363128 353127
8423430 322824 322724
9393025 292421 282421
10 36 28 22 26 22 19 26 22 19
room cavity ratio
Ordering Information
Explanation of Catalog Number. Example: SLB2SFSVA432120O4
Options & Accessories
Fusing: Internal fast-blow fusing. Suffix: GLR.
Internal slow-blow fusing. Suffix: GMF.
Electrical/Wiring Options: Consult factory.
Radio Interference Filter: 120 or 277 volt, 50 or 60 Hz. One per fixture.
Suffix: R. One per ballast, Suffix: B.
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").
Specifications
Performance: In an installation of 4 lamp 32W luminaires in a room cavity
ratio of 1, with a reflectance of 80% ceiling, 50% wall, 20% floor, the C.U. shall
not be less than .60. To prevent glare the average brightness at 65° shall not
exceed 2457 candelas per square meter. To control veiling reflections, luminaire
output in the 30–90° zone shall be not less than 68%.
Materials: Chassis parts are die-formed 20 gauge cold rolled steel.
Finish: White baked polyester powder coat.
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 C-UL.
SL
SLB Surface:
Lens Frame
Surface
Fluorescent
B
Body Style:
Surface Box
2
Fixture
Width
S
Ceiling Type:
S = Surface
Lens
Frame:
FS = Flush full-
size steel
frame
RA = Regressed
flush full-
size
aluminum
frame
Lamp
Quantity:
2 = 2 Lamp
3 = 3 Lamp
4 = 4 Lamp
Lamp/Fixture
Length:
32 = T8
34 = T12
(Nominal 48")
Voltage:
120 or 277
Ballast Type:
1 & 2 Lamp Mag. T12 LE
<20THD<10THD
1 & 2 Lamp Elec. T8 SO* H
I*
1-3 Lamp Elec. T8 O3* H3*
1-4 Lamp Elec. T8 O4* H4*
LOL Dimming T8 PS*
*Instant Start Standard
Other dimming options. Consult factory.
Options:
Add appropriate
suffix to catalog
no, ie: (GLR)
VA
Lens
Shielding Type:
VA = Pattern 12
lens, .095"
nominal pris-
matic lens
(standard).
see options
and consult
factory.
SLB2SFSVA432120O4