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SLB Surface Box 2' x 2' Fluorescent SLB2SFSVA26U
Page 2 of 2 Flat Steel or Regressed Aluminum Frame, 2-6"U Lamp T8 or T12, 4-2' Linear T8 or T12 Lamp
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 H70-11
Job Information Type:
Photometry Model No. SLB2SFSVA26U120SO
coefficients of utilization — zonal cavity method
RF 20 20 20
RC 80 50 30
RW 70 50 30 50 30 10 50 30 10
1706845 646260 616059
2656157 575452 555351
3605450 524845 504744
4554944 464239 454239
5514438 423734 403734
6473934 383330 373330
7443630 343027 332926
8403227 312623 302623
9372924 282320 272320
10 34 26 21 25 21 18 25 21 18
room cavity ratio
Ordering Information
Explanation of Catalog Number. Example: SLB2SFSVA26U120SO
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 .68. To prevent glare the average brightness at 65° shall not
exceed 2022 candelas per square meter. To control veiling reflections, luminaire
output in the 30–90° zone shall be not less than 67.5%.
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
4 = 4 Lamp
Lamp/Fixture Length:
6U = T8, 6"U Lamp
17 = T8, 2' Lamp
20 = T12, 2' Lamp
(Nominal 24")
Voltage:
120 or 277
Ballast Type:
1- 2 Lamp Mag. T12 LE
Standard Electro Magnetic P
T12 (20 watt only)
<20THD <10THD
1-2 Lamp Elec. T8 SO* H
I*
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.
SLB2SFSVA26U120SO