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Microperforated mesh
lamp shields
Swing down optical system for
easy relamping and maintenance
(57mm)
2-1/4"
(100mm)
3-15/16"
(57mm)
2-1/4"
(100mm)
3-15/16"
25-9/16"(650mm) Width
24"(610mm) Length
CEILING
CONTOURED
SURFACE FRAME
SPRING
BRACKET
MOUNTING
Shallow plenum depth
Slim Surface
QVF2SPFOS4FT
Slim Surface and Slim Semi-Recessed have
the same photometric performance data.
11-15/16"
(3329mm)
23-15/16"
(608mm)
23-13/16"
(605mm)
47-13/16"
(1215mm)
ACCESS PLATE
(2) 7/8" K.O.'S
2-3/16"
(56mm)
24"(610mm)
BALLAST
Mounting Methods / Features Dimensions
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Volts/Ballast:
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.
© 2002 Genlyte Thomas Group LLC (Lightolier Division)
A0902 Folio L80-15
Features
• Efficiency 51.0%.
• Shallow plenum depth.
• Swing down microperforated lamp shields for easy relamping and
maintenance.
• Alter soft white film on inside of mesh conceals lamp image and
provide balance between reflected light and direct light.
• 95% Reflective Alter soft white paint finish.
• One piece body for easy installation.
• Easy access to ballast through lamp compartment.
• Fits standard T-Grid ceilings.
• Optional acrylic drop-down visual element
• Slim Semi-Recess and Slim Surface luminaires have the same
photometric performance data.
ALTER SOFT LIGHTS QVH2GPFOS4FT 4X40W
Page 1 of 2 2’ X 4’ SLIM SEMI-RECESSED DIRECT/INDIRECT FLUORESCENT, 4 LAMP, TT5 BI-TUBE
2 1/4” RECESSED DEPTH CEILING MICROPERFORATED MESH LAMP SHIELD, STATIC
Ceiling compatibility
Suited to standard exposed
T-grid ceilings
Suited to standard exposed
Slot T-grid ceilings