
PORTFOLIO
HOUSING
4" INCANDESCENT – MRI
™
Dimensions Length Width Height Cutout 
Standard Housing 11-1/8" 13-5/8" H" 
Chicago Plenum 11-1/8" 13-5/8" H"
Height varies with socket position; see reflector line drawing below for overall 
fixture height. Add 1/2" height for Chicago Plenum option.
5-1/8"
Non-ferrous downlight for MRI suites. Medium and 
wide beam distribution for general and task lighting
from a variety of vertically mounted incandescent and
halogen lamps. Adjustable socket position maintains
focus for varied reflector types. Rated for DC operation.
HOUSING
HD4MRI=Non-Ferrous Incandescent 
HD4MRICP=Non-Ferrous Incandescent, Chicago Plenum
TRIM
8"
4-7/16"
5-3/4"
4501=Self Flanged
4" Non-Ferrous Downlight
A19
PAR16/20
R20
ACCESSORIES
TRR4=Rimless Trim Ring, White*
*Not compatible with Self Flange
FINISH
LI=Low Iridescent Clear 
H=Haze 
WMH=Warm Haze 
G=Gold 
WH=Wheat 
B=Black 
W=Gloss White 
GP=Graphite   
GPH=Graphite Haze  
K=Cognac 
KH=Cognac Haze
OPTIONS
WF=White
Painted 
Flange (Self 
Flanged only) 
DR=Derated 
Wattage 
Label
4"
HD4MRI
TRIM
Open Downlight
A19 100W Max (Medium Beam)
8"
8"
8-1/4"
4-7/16"
5-3/4"
4-7/16"
5-3/4"
4-7/16"
5-3/4"
TRIM
4551=Self Flanged 
4550=Molded Trim Ring, White
TRIM
4511=Single Wall Wash, Self Flanged 
4510=Single Wall Wash, Molded Trim Ring, White 
4521=Double Wall Wash, Self Flanged 
4520=Double Wall Wash, Molded Trim Ring, White 
4531=Corner Wall Wash, Self Flanged 
4530=Corner Wall Wash, Molded Trim Ring, White
TRIM
4201=Self Flanged 
4200=Molded Trim Ring,
White
FINISH
LI=Low Iridescent Clear 
H=Haze 
WMH=Warm Haze 
G=Gold 
WH=Wheat 
B=Black 
W=Gloss White 
GP=Graphite  
FINISH
LI=Low Iridescent Clear 
H=Haze 
WMH=Warm Haze 
G=Gold 
WH=Wheat 
B=Black 
W=Gloss White 
GP=Graphite   
GPH=Graphite Haze  
K=Cognac 
KH=Cognac Haze
FINISH
LI=Low Iridescent Clear 
H=Haze 
WMH=Warm Haze 
G=Gold 
WH=Wheat 
B=Black 
W=Gloss White 
GP=Graphite   
GPH=Graphite Haze  
K=Cognac 
KH=Cognac Haze
GPH=Graphite Haze  
K=Cognac 
KH=Cognac Haze 
BB=Black Baffle
(4200 only) 
WB=White Baffle 
(4200 only)
OPTIONS
WF=White
Painted 
Flange (Self 
Flanged only) 
DR=Derated 
Wattage 
Label
OPTIONS
WF=White
Painted 
Flange (Self 
Flanged only) 
DR=Derated 
Wattage 
Label
OPTIONS
WF=White
Painted 
Flange (Self 
Flanged only) 
DR=Derated 
Wattage 
Label
Open Downlight
A19 100W Max (Wide Beam)
Open Wall Wash
GRUVI
A19 100W Max
Open Downlight
PAR16/20 60W Max
R20 60W Max
Housing, Trim, Accessories and Lamps ordered as separate line items. 
Ordering Example
Housing Trim Accessories
HD4MRI 4501LI TRR4
COOPER LIGHTING
843