Lightolier C4P20D Fascicule

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14 1/4"
Adjustment
(mounting bars 
included)
13 3/4" to 24" 
(IC AirSeal
®
)
C4AIC
10"
Adjustment 
(mounting bars
 included)
13 3/4" to 24" 
O.A.
20 1/4"
8 1/2"
9 1/2" Dia.
O.A.
14 3/8"
7 3/4"
9 1/2" Dia.
O.A.
12 3/8"
7 3/4"
(Non-IC)
C4120
12 1/2"
(Non-IC AirSeal
®
)
C4A120
Calculite
®
Evolution Incandescent Open Downlight
C4P20D
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4 1/2” Aperture PAR20/PAR16/BR19/R20 Reflector Trim
Features
1. Reflector: 16 ga. Alzak
®
aluminum, 50° visual cutoff to lamp and lamp
image.  Available with painted white or polished flange. Interchangeable
with other Evolution 4 1/2" line voltage trims.
2. Socket Harness: Spring tension clips snap into die-cast aluminum top at
pre-focused positions ensuring correct optical alignment. Medium base
porcelain socket with nickel plated screw shell, No. 18 SF-1 leads, and keyed
plug-in quick connector for power connection to junction box.
3.   Frame-In-Kit: Compatible Frame-In Kits are listed above; see separate
specification sheet for details.
Non-IC and Non-IC AirSeal
®
- Insulation must be kept 3” away from fixture
sides and wiring compartments and must not be placed above fixture in a
manner which will entrap heat. 
IC-AirSeal
®
- Fixture may be in direct contact with insulation.
Options and Accessories
Reflector Finishes
1
Comfort Clear Diffuse
CCD
Specular Gold
GD
Specular Black
BK
White
WH
1
Specify desired flange
White, Polished
Labels
UL Listed (suitable for damp locations), I.B.E.W.
Alzak
®
is a registered trademark of ALCOA.
US and Foreign Patents Pending.
Ceiling Cutout: 5 1/16" (129 mm) Dia.
Reflector Trim
Frame-In Kit
C4P20D CLW
Specular Clear, White Flange
Non-IC
Non-IC AirSeal
®
IC-AirSeal
®
Non-IC Remodeler
C4P20D CLP
Specular Clear, Polished Flange
C4120
C4A120
C4AIC
C4120RM
C4P20D 
Add suffix. See options for other finishes.
50W PAR20
50W PAR20
50W PAR20
50W PAR20
75W PAR16
75W PAR16
75W PAR16
75W PAR16
75W BR19, R20
75W BR19, R20
75W BR19, R20
75W BR19, R20
1
3
2
C4P20DCLW / C4A120 
C4P20DCLW / C4120 or
4 1/2" Dia.
5 3/4" Dia.
7"
8 1/4" max.
7 3/4" min.*
* 7 3/4" min. is for up to 3/4" thick ceiling
1 1/4" Max. Ceiling Thk.
C4P20DCLW / C4AIC
9 1/4"
1/2" to 1" Thk. Ceiling
Job Information
Type:
Job Name:
Cat. No.:
Lamp(s):
Notes:
Lightolier 
a Genlyte Thomas 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.
© 2003 Genlyte Thomas Group LLC (Lightolier Division) • B0403