
Lytecaster
®
Recessed Downlighting 1178SH
Page 1 of 2 6 3/4" Aperture Dropped Opalex Diffuser Reflector Trim
7 1/2”
1”
5 7/8”
7 9/16”
Complete Fixture consists of Reflector Trim & Frame-In Kit. Select each separately.
Reflector Trim
1178SH
®
Lexan
Frame-In Kit — See Individual Frame-In Kit Specification Sheets
Frame-In Kit Installation Type Lamping Height
1101LED
1100LEDREM
L56LED
Frame-In Kit Installation Type Lamping Height
1102P1
1103R
1100IC
1100AICM
1100DICM
1100DAICM
1104ICX/N
1104IC/N
1104ICR
Non-IC
Non-IC Remodeler
Non-IC Retrofit
Incandescent
Non-IC
Non-IC Remodeler
IC
®
AirSeal
IC
Deep IC
Deep AirSeal® IC
AirSeal® IC
Non-IC
Non-IC Remodeler
1178SH/1102P1 Series
Standard Incandescent
LED Fluorescent
LED
LED
LED
75W A19 7 1/2"
40W A19 7 5/16"
40W A19 7 1/2"
1” Max.
7 1/2"
7 1/2"
7 1/2"
7 1/2"
7 5/16"
9 1/4"
9 1/4"
9 1/4"
7 1/2"
7 1/2”
1178SH/1104IC
0
Convertible Non-IC Only
Frame-In Kit Installation Type Lamping Height
1101F18U Series
1101F2642U
Series
1104F13 Series
1104F18 Series
1104F26 Series
1100FTU Series
1100AICMFT
1101F18ICU/N
1101F2642ICU
1101F2642IUN
1101FDICMX1/N
1101FDICMX2/N
1910XFH1
1910XDH1
™
UniFrame™ Non-IC (1) Quad/Triple 18W (GX24q-2) 6 5/8"
™
UniFrame
IC (1) Quad/Triple 13W (GX24q-1) 7 1/2"
IC (1) Quad/Triple 18W (GX24q-2) 7 1/2"
IC (1) Quad/Triple 26W (GX24q-3) 7 1/2"
Non-IC (1) Triple 26/32W (GX24q-3) 7 5/8"
AirSeal
Performance IC (1) Quad/Triple 18W (GX24q-2) 7 1/4"
Performance IC
Performance IC
Advance Mark10
Dimming 120v
Performance IC
Advance Mark10
Dimming 277v
Conversion Kit (1) Quad13W (GX23-2) 7 5/8"
Conversion Kit (2) Quad 13W (GX23-2) 7 5/8"
Non-IC (1) Quad/Triple 26W (GX24q-3)
®
-IC (1) Triple 26/32W (GX24q-3) 6 7/8"
7 1/2”
9 1/4”
1178SH/1100 DEEP IC Series
Incandescent Insulated Ceiling
(1) Triple 32W (GX24q-3)
(1) Triple 42W (GX24q-3)
(1) Quad/Triple 26W (GX24q-3)
(1) Triple 32W (GX24q-3)
(1) Quad/Triple 26W (GX24q-3)
(1) Triple 32W (GX24q-3)
(1) Quad/Triple 26W (GX24q-3)
(1) Triple 32W (GX24q-3)
1178SH/1103R
0
Remodeler Ring
6 5/8"
7 1/4"
7 1/4"
7 1/4"
™
Non-IC
Features
1. Reflector: Hydroformed aluminum, .040" minimum thickness (18 ga.); Perma
white finish, 88% reflectance; plastic white trim flange.
2. Drop Opalex Diffuser: Translucent white, break resistant polycarbonate
Lexan®. Installs and removes with twist-lock actions; no tools required.
3. Frame-In Kit: (1102P1 standard frame shown). Other frames listed above
and shown on the right. See Frame-In Kit specification sheets for more
details.
Labels
UL (Suitable for Wet Locations - Covered Ceiling), I.B.E.W.
Meets NEC® requirements for Spas and Hot Tubs.
Lexan® is a registered trademark of General Electric.
NEC® is a registered trademark of the National Fire Protection Association.
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Notes:
Lightolier a Genlyte company 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.
© 2011 Genlyte Group LLC • L0711

Lytecaster
®
Recessed Downlighting 1178SH
Page 2 of 2 6 3/4" Aperture Dropped Opalex Diffuser Reflector Trim
To convert lighting data for a lower wattage incandescent lamp of the same type, multiply the
footcandle (or candlepower) values by the ratio of the lumens of the two lamps.
The coefficients of utilization remain the same.
Job Information Type:
Lightolier a Genlyte company 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.
© 2011 Genlyte Group LLC • L0711