Alter
Concept Elegance
Page 1 of 2
2' x 4' direct/indirect recessed fluorescent
Lightolier is a Philips group brand
Lightolier
www.lightolier.com
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.
© 2008 Philips Group •
QCE2x4PFOS.pdf
Canlyte
www.canlyte.com
3015 Louis-Amos, Lachine, Québec H8T 1C4 • (514) 636-0670 • (514) 636-0460
Job Information
Type:
Job Name:
Cat. No.:
Lamp(s):
Notes:
Features
• Efficiencies up to 71.8%
• Seamless welded form: curved top and side reflectors are formed together without
any gaps or visualbarriers
• Shallow design, only 3-5/8" deep for easy installation in shallow plenum
• Painted after fabrication (PAF) luminaire
• New Solid-Edge swing-down microperforated lamp shield for easy relamping and
maintenance
• Alter soft white film on inside of mesh conceals lamp image providing balance
between reflected and direct light
• Fully recessed luminaire and lamp compartment
• 95% Reflective Alter soft white paint finish
• One-piece body for easy installation
• Easy access to ballast through lamp compartment
• Can be row mounted
• Fits standard 15/16" T-Grid, Slot T-Grid or drywall ceilings
Material
One piece chassis constructed from die formed 20 gauge cold rolled steel.
Reflectors
- 95% reflectance baked white acrylic matte paint finish. Soft white acrylic
film on inside of lamp shield conceals lamp image.
Ordering information
Finish
Chassis exterior
- phosphate undercoating, baked white acrylic matte high reflectance
paint finish.
Electrical
Thermally protected class “P” ballast. If K.Os are within 3" of ballast use wire suitable
for at least 90C. Suitable for damp location.
Labels
Listed by cCSAus.
47-3/4"
(1213mm)
(2) Ø7/8" K.O.
(22mm)
23-3/4"
(603mm)
21-3/4"
(552mm)
24"
(610mm)
3-5/8"
(92mm)
11-3/8"
(289mm)
47-3/4"
(1213mm)
(2) Ø7/8" K.O.
(22mm)
23-3/4"
(603mm)
21-3/4"
(552mm)
24"
(610mm)
3-5/8"
(92mm)
11-3/8"
(289mm)
QCE
Quality
Visual
2
G
PF
Recessed direct
indirect soft light
optical system
Luminaire
Width
Ceiling
Type
Lamp
Shield
Lamp Shield Details
Lamp
Quantity
Lamp
Voltage
Ballast
Type
Options
2'
G = Fits
standard
15/16"
T-grid
or slot
T-grid
ceilings
PF = Micro-
perforated
OS = Open slot (no acrylic) lamp shield
OP = One piece (no center slot) lamp shield
2 = 2 Lamp
3 = 3 Lamp
s
s
3-lamp combination only available with one piece lamp shield
28 = 28WT5
54 = 54WT5HO
uNv
347
F = Internal Fusing (Canada)
GLR = Internal Fusing (uSA)
FK92X4 = Drywall Kit for
plaster frames
EM* = T5/T5HO Emergency
Lighting System (uSA)
E* = T5/T5HO Emergency
Lighting System (Canada)
QvS-HD = Alter Hold Down
Clips (Std 15/16"
only)
QvS24DG = 2' x 4' Dust and
Germ Guard
*2x4 versions with double-
switching are 5-1/4" deep
while regular 2x4 versions
(1 ballast) are 3-5/8" deep.
T5/T5HO
PG = Electronic Linear
T5/T5HO Program
Start (<10% THD)
DA = Electronic T5, T5HO
Program Start
(<10% THD)
Dali Digital
Addressable
Dimming
vY = 2 lamp 28W T5
Electronic Step-Dim
Programmed Rapid
Start (B.F.=0.95/0.35)
For Dimming Ballast
Suffix, please consult
your Lightolier
Representative.
Ceiling compatibility for G type luminaire
Suited to
standard
exposed
15/16"
T-grid
ceilings
Suited to
standard
exposed
Slot T-grid
ceilings
