
Calculite
®
Evolution C4P20L
Page 1 of 2 4 1/2" Aperture PAR20 / PAR16 Incandescent Lensed Wall Washer Reflector Trim
9 1/2" Dia.
7 3/4"
12 3/8"
O.A.
7"
7 3/4"min.*
8 1/4"max.
*7 3/4"min. is for up to 3/4" thick ceiling.
12 1/2"
C4120
(Non-IC)
7 3/4"
14 3/8"
O.A.
4 1/8" Dia.
5 1/2" Dia.
9 1/2" Dia.
5431
2
C4A120
(Non-IC AirSeal®)
13 3/4" to 24"
Adjustment
(mounting bars
included)
1 1/4" Max. Ceiling Thk.
C4P20LCLW / C4120 or
C4P20LCLW / C4A120
9 1/4"
Reflector Trim Frame-In Kit
C4P20L CLW
C4P20L CLP
C4P20L
Specular Clear, White Flange
Specular Clear, Polished Flange
Add suffix. See options for other finishes.
Non-IC Non-IC AirSeal
C4120
50W PAR20
75W PAR16
10"
8 1/2"
20 1/4"
O.A.
1/2" to 1" Max. Ceiling Thk.
C4A120
50W PAR20
75W PAR16
14 1/4"
C4AIC
(IC AirSeal®)
13 3/4" to 24"
Adjustment
(mounting bars
included)
C4P20LCLW / C4AIC
®
IC-AirSeal
C4AIC
50W PAR20
45W PAR16
®
Features
1. Aper ture Cone: 16 ga. aluminum, 50° visual cut-of f to lamp image. Keyed
to kick reflector to prevent incorrect installation of cone. Hinged, and snaps
onto kick reflector for easy tool-less installation. Available with painted
white or polished flange. Interchangeable with other Evolution 4 1/2" line
voltage trims.
2. Kick Reflector: 16 ga. aluminum. Specular kick reflector with directional
spread lens distributes light smoothly for vertical surface wall washing.
3. Directional Spread Lens: High temperature, tempered glass. Precisely
contoured to fit onto cone; replaceable.
4. Socket Harness: Medium base porcelain socket with nickel plated
screw shell, No. 18 SF-1 leads to keyed plug-in quick connector for power
connection to junction box.
5. Frame-In Kit: Compatible Frame-In Kits are listed above. See separate
Frame-In Kit specification sheets 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 & Accessories
Reflector Finishes
Clear: CL Gold: GD White: WH
Black: BK Pewter: CPW
Comfort Clear Diffuse: CCD
Champagne Bronze: CCZ
1Specify desired flange W White, P Polished
1
Labels
UL Listed (suitable for wet locations), I.B.E.W.
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Notes:
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.
www.lightolier.com © 2011 Philips Group • G0711
Lightolier is a Philips group brand

Calculite
3' 4'
1’ 11 1111
2’ 333323
3’ 44 4434
4’ 55 5434
5’ 656545
6’ 656545
7’ 55 5444
8’ 55 5444
9’ 44 4333
Units 3 Feet From Wa ll
50W PAR20 NFL
EXAMPLE: With multiple units located 2’ from
wall and 2’ on center, the illumination on the
wall 3’ down from the ceiling is 7 f.c. beneath
and 6 f.c. between fixtures.
2’
2’
3’
7 f.c.
6 f.c.
Footcandles on Wall From Multiple Units
®
Evolution C4P20L
Page 2 of 2 4 1/2" Aperture PAR20 / PAR16 Incandescent Lensed Wall Washer Reflector Trim
75W PAR16 NFL
EXAMPLE: With multiple units located 2' from
wall and 2’ on center, the illumination on the
2’
wall 3’ down from the ceiling is 12 f.c. beneath
and 11f.c. between fixtures.
2’
3’
12 f.c.
11 f.c.
Footcandles on Wall From Multiple Units
Units 2 Feet From Wa ll
2' 3'
1’ 44 4424
2’ 10 910757
3’ 12 11 12 979
4’ 13 12 13 979
5’ 11 11 11 878
6’ 99 9666
7’ 77 7555
8’ 66 6444
Distance From Ceiling, Ft.
9’ 55 5333
Footcandle values are averaged and rounded off and are based on a minimum of five units.
Distance From Ceiling, Ft.
Candlepower Curve
Down Wall
Report 0852FR
Efficiency = 42.0%
Units 2 Feet From Wa ll
2' 3'
1’ 22 2212
2’ 555434
3’ 7 6 7535
4’ 7 7 7545
5’ 6 6 6444
6’ 555333
Lightolier is a Philips group brand
7’ 444222
8’ 333222
9’ 33 3222
Distance From Ceiling, Ft.
Footcandle values are averaged and rounded off and are based on a minimum of five units.
Units 3 Feet From Wa ll
3' 4'
1’ 11 1111
2’ 212111
3’ 22 2212
4’ 32 3222
5’ 333323
6’ 333323
7’ 33 3222
Distance From Ceiling, Ft.
8’ 33 3222
9’ 22 2222
Job Information Type:
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.
www.lightolier.com © 2011 Philips Group • G0711
Candlepower Curve
Down Wall
Report 0851FR
Efficiency = 37.3%