Cooper Lighting QCT905RMMH specifications Quiet Ceiling, Trimless

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DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Catalog #

 

 

 

 

 

 

 

 

 

 

Type

Remodel housing for Quiet Ceiling round trimless fixtures. Includes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

electronic metal halide ballast for use with 20W or 39W MR16 Metal Halide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Project

 

 

 

 

 

 

 

 

 

 

 

lamp.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For insulated ceiling applications. Insulation must be kept 3” from all sides

 

Comments

 

 

 

 

 

 

 

 

 

 

Date

and at least 1” above the housing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Prepared by

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPECIFICATION FEATURES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A....Housing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Housing and plaster frame: 18 gauge CRS

D....Lamp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

with flat black powder coated internal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MR16 metal halide lamp 20 or 39 watts.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

finish. Adjustable trimless meshplate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GX10 TAL lamp socket included. Provides

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

and swing-out retaining brackets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

can accomodate up to 1-3/8” ceiling

360º rotation of trim and secures original

 

 

 

Ceiling mudding compound is applied

 

 

 

 

 

trim position after relamping.

 

 

 

 

 

 

 

 

thickness.

 

 

 

right to the edge of the fixture.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B....System Protection:

E....Mounting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Housing is scored with three adjustable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermal protection provided to guard

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

swing-out retaining brackets.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

against overheating and misuse of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjustment is made from countersunk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

insulation over and asquare fixture.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUIET CEILING

Perforated meshplate may be secured

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vent holes in housing provide cooler

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

screws on the face of the mesh plate.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operation.

to drywall and/or joists (by others) for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRIMLESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C....Electrical

additional support.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Integral j-box and electronic metal

Ceiling Cut-Out: 7.10” dia.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

halide ballast. 120V/277V input. Junction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QCT905RMMH

box is U.L. listed for through branch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

wiring. Includes four 1/2 trade size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remodel

knockouts. J-box and ballast enclosure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Metal Halide

are connected to the housing via flexible

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

conduit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Housing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

for Square Trim

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9.48”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOR METAL HALIDE MR16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.00”

 

 

 

 

 

12.00”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20W or 39W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ceiling

Cut-Out

7.10” dia.

5.20”

Up to 1-3/8”

ORDERING INFORMATION

QCT905RMMH

Housing QCT905RMMH = Quiet Ceiling Remodel Housing for Square Trim

w/Integral Metal Halide Ballast

Lamp Wattage

20 = 20 watts

39 = 39 watts

Voltage

120 = 120 volts primary

277 = 277 volts primary

Specifications and Dimensions subject to change without notice.

rev. 030108

www.cooperlighting.com

RSA Lighting • 7945 Orion Ave. • Van Nuys, CA 91406 • 818-349-3030 • FAX 818-349- 3031

 

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Contents Trimless Quiet Ceiling

QCT905RMMH specifications

Cooper Lighting's QCT905RMMH is a versatile and efficient LED troffer light designed to deliver superior performance and energy savings in commercial and industrial settings. This model is particularly distinguished for its sleek design and robust construction, making it an ideal choice for applications in offices, schools, healthcare facilities, and retail spaces.

One of the standout features of the QCT905RMMH is its remarkable energy efficiency. It operates with a power rating of just 45 watts while producing an impressive lumen output of approximately 5,000 lumens. This combination ensures that the luminance in any given setting is ample, providing bright and even lighting that enhances visibility and productivity. The energy savings translate into reduced operational costs, contributing to environmentally friendly practices within commercial infrastructures.

The QCT905RMMH incorporates advanced LED technology, which not only extends the life of the product but also minimizes maintenance needs. With a lifespan of over 50,000 hours, this troffer light significantly outlasts traditional fluorescent fixtures. This longevity results in fewer replacements and less waste, aligning with contemporary sustainability goals.

Another key feature of this model is its versatility in installation. The QCT905RMMH can be easily retrofitted into existing ceiling configurations or installed in new constructions. The streamlined design allows for seamless integration into T-bar grid ceilings, making it an efficient choice for any installation project. Additionally, the fixture’s lightweight construction simplifies handling and placement.

The QCT905RMMH also offers excellent color rendering capabilities, with a CRI (Color Rendering Index) of 90. This high CRI ensures that colors appear vibrant and accurate, which is especially important in environments such as art galleries, retail stores, and other settings where color perception is critical.

Moreover, this troffer light features a variety of options to cater to diverse needs. It can be equipped with various dimming technologies and controls, allowing for customized lighting levels and energy savings based on occupancy and time of day.

In conclusion, Cooper Lighting’s QCT905RMMH stands out for its combination of energy efficiency, durability, and versatility. With advanced LED technology, high color rendering, and ease of installation, it is an excellent lighting solution for a wide range of applications, ultimately enhancing both the functionality and aesthetic of any space.