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SLB Surface Box 1' x 4' Fluorescent SLB1SFSVA232
Page 2 of 2 Flat Steel or Regressed Aluminum Frame, 2 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 H70-10
Job Information Type:
Photometry Model No. SLB1SFSVA232120SO
Ordering Information
Explanation of Catalog Number. Example: SLB1SFSVA232120SO
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 2 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 2037 candelas per square meter. To control veiling reflections, luminaire
output in the 30–90° zone shall be not less than 65%.
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
1
Fixture
Width
S
Ceiling Type:
S = Surface
Lens
Frame:
FS = Flush full-
size steel
frame
RA = Regressed
flush full-
size
aluminum
frame
2
Lamp
Quantity:
2 = 2 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*
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.
SLB2SFSVA232120SO
coefficients of utilization — zonal cavity method
RF 20 20 20
RC 80 50 30
RW 70 50 30 50 30 10 50 30 10
1626058 565554 545352
2585451 514846 494745
3534845 464340 454240
4494439 423836 403735
5463935 373431 363331
6423631 343027 333027
7393228 312724 302724
8362925 282421 272421
9332622 252119 252119
10 31 24 20 23 19 17 23 19 17
room cavity ratio
2850