
DESCRIPTION
7.25”
12.00”
13.00”
8.18”
4.63”
Ceiling
Cut-Out
3.641”dia.
4.63”
Ceiling thickness must be specified
New construction special ceiling housing for Mini Quiet Ceiling small 
aperture round trimless fixtures. (QCM5001, QCM5002, QCM5003, 
QCM5004). 
For new construction non-I.C applications in non-drywall ceilings 
constructed of special materials such as wood, marble, etc.... Insulation 
must be kept 3” from all sides and at least 1” above the housing.
SPECIFICATION FEATURES
A ...Housing
Housing and plaster frame: 18 gauge CRS 
with flat black powder coated internal 
finish. Plasterframe opening collar is built 
to accommodate a pre-specified ceiling 
thickness.
B ...System Protection:
Thermal protection provided to guard 
against overheating and misuse of 
insulation over and around fixture. 
Vent holes in housing provide cooler 
operation.
C ...Electrical
Integral j-box and metal halide ballast. 
120V input. Junction box is U.L. listed for 
through branch wiring. Includes five 1/2 
trade size knockouts.
D ...Lamp
CMH MR16 20W or ES16 BriteSpot 
39W (not included). Internal rotation ring 
with locking adjustment. Provides 360º 
rotation of trim and secures original trim 
position after relamping. Not available  
for ceilings greater than 1” thick. GX10 
twist-lock lamp socket.
E ...Mounting
Hanger Bars and Butterfly Brackets 
included for residential and commercial 
applications respectively. 
Ceiling Cut-Out: 3.641” dia.
Catalog # Type
Project
Comments Date
Prepared by
Ceiling Material
Cut-out in ceiling material must be 
sized perfectly to the diameter of the 
plasterframe collar for trimless effect.
MINI 
QUIET CEILING 
TRIMLESS
QCM506SPMH
New Construction 
Housing for 
Round Trim
Special Ceiling 
Materials 
(non-drywall ceilings)
FOR CMH MR16 20W
or ES16 BriteSpot 39W
ORD ERI NG INF ORM ATIO N
QCM506SPMH
Housing
QCM506SPMH =  
Mini Quiet Ceiling  
New Construction Housing  
for non-drywall ceilings 
for Round Trim 
w/ Integral Ballast   
www.coo perlighti ng.com
Metal Halide Ballast
=
20 
  CMH MR16 20W 
=
39 
 ES16 BriteSpot 39W 
Voltage 
=
120 
 120 volts primary 
=
277 
 277 volts primary*
*Consult factory for 277V ballast availability.
Specifications and Dimensions subject to change without notice. 
RSA Lighting • 7945 Orion Ave. • Van Nuys, CA 91406 • 818-349-3030 • FAX 818-349- 3031 
Ceiling Thickness 
Specify exact thickness in inches. 
1/8” Increments.
Examples: 0.500”, 0.625”, 0.750”, 0.875”
rev. 091806