Type:Project:

4” Adjustable Downlight Trimless Fixture w/ Internal Specular Reflector

New Construction Housing - 4.75” Height 12V Bi-Pin Base MR16 Lamp 75 Watts Max.

χQCT-1975WH χ QCT-1975BK

χQCT-1975S χχ QCT-1975SSQCT-1975PM

w/ QCT-900 Housing

DESCRIPTION:

 

 

 

 

Mud Ring adjusts in plaster

Recessed downlight trimless fixture. 360o

 

rotational and 30o (+/- 15o) angle adjusta-

 

frame to accommodate

bility with angle

locking mechanism in

 

1/2”, 5/8”, 3/4” & 1” ceilings.

trim. Exclusive

adjustable

mud

ring

 

Mudding Compound

 

Ceiling mudding compound

accommodates

1/2”, 5/8”,

3/4”

& 1”

 

 

is applied right to the edge

ceilings.

 

 

 

 

 

 

 

 

of the fixture.

ELECTRICAL:

 

 

 

 

Perforated flap for secure

120V input, 12V output. Junction box is

 

drywall installation

Hanger Bars extend from

Magnetic

U.L. listed for through branch wiring.

Transformer

14.00” to 25.25” max.

 

 

 

 

 

CONSTRUCTION:

 

 

 

Housing and plaster frame: 18 gauge CRS

 

 

 

Trim ring, j-box and hanger assemblies:

 

 

MDL

16 gauge CRS.

 

 

 

 

 

 

 

7.25"

 

SYSTEM PROTECTION:

Internal rotation

 

 

Thermal protection provided to guard

 

 

ring with locking

 

 

against overheating and misuse of insu-

adjustment.

 

 

lation over and around fixture. Vent holes

Provides 360º

 

 

in housing provide cooler operation.

rotation and

 

 

 

secures original

 

 

 

trim position after

 

 

Steel Safety

relamping or

13.25"

 

maintenance.

Butterfly Brackets

Cable

 

8.22"

 

Lamp holder can accept

for commercial

 

up to three (3) optical

 

installations

Adjustment

accessories

 

 

 

 

 

Locking Knob

 

 

 

4.63"

4.00"

Dia.

3.00"

 

 

 

 

 

Dia.

Housing adjusts in

 

 

 

 

 

 

 

 

 

Ball

plaster frame to accommodate

 

 

 

 

1/2”, 5/8”, 3/4” & 1” ceilings.

 

 

 

 

Detent

30º (+/- 15º) locking

 

 

 

 

Retainers

 

 

 

 

angle adjustment

 

 

 

 

 

 

 

 

 

Item #

Description

Finish

Voltage / Wattage

QCT-1975WH / QCT-900

Quiet Ceiling Series Adjustable Downlight Trimless Fixture White

12V / 75W Max.

 

QCT-1975BK / QCT-900

with New Construction Housing w/ Magnetic Transformer

Black

 

 

 

QCT-1975S / QCT-900

 

Silver

 

 

 

QCT-1975SS / QCT-900

 

Stainless Steel

 

 

QCT-1975PM / QCT-900

 

Primer

 

 

 

For 277 volt transformer add “277” to end of item #.

 

 

 

 

Suitable for Damp Location.

For 277 Volt Transformer, add '277' to the end of the catalog number.

 

 

 

 

 

RSA LIGHTING 9660 - 9700 TOPANGA CANYON BLVD. CHATSWORTH CA. 91311

REV 062904

 

 

 

 

TOLL FREE: 800-356-3030818-349-3030 • FAX: 818-349-3031

www.rsalighting.com

 

 

 

©2004 RSA Lighting All Rights Reserved • Specifications subject to change without notice.

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Cooper Lighting QCT-1975SS specifications QCT-900 Housing, Description, Electrical, Construction, System Protection

QCT-1975PM, QCT-1975S, QCT-1975BK, QCT-1975SS, QCT-1975WH specifications

Cooper Lighting is a leading name in the lighting industry, renowned for its innovative solutions that prioritize performance, efficiency, and aesthetic appeal. The QCT series of recessed downlights, including models QCT-1975PM, QCT-1975WH, QCT-1975SS, QCT-1975BK, and QCT-1975S, showcases the brand’s commitment to high-quality lighting products designed for a variety of applications.

One of the standout features of the QCT series is its sleek, unobtrusive design, which allows for seamless integration into modern interiors. The QCT-1975 models are available in multiple finishes: polished metal (PM), white (WH), stainless steel (SS), black (BK), and silver (S), catering to diverse aesthetic preferences and decors. This flexibility makes it suitable for residential spaces, commercial environments, retail establishments, and hospitality settings alike.

The QCT series utilizes advanced LED technology, providing energy-efficient lighting solutions that significantly reduce power consumption while delivering superior brightness. The integration of high-quality LED components ensures a long lifespan, reducing the need for frequent replacements and contributing to lower maintenance costs over time. This eco-friendly approach aligns with modern sustainability practices and helps users minimize their carbon footprint.

In terms of performance, the QCT downlights are designed to produce uniform illumination with a high lumen output. Their optical design ensures excellent light distribution, effectively minimizing shadows and creating a welcoming atmosphere in any space. Many models come with adjustable wattage options, allowing users to customize brightness levels according to specific needs.

Additionally, the QCT series incorporates innovative thermal management technologies, which help maintain optimal operating temperatures and enhance the longevity of the fixtures. The robust construction of these downlights ensures durability, making them well-suited for both indoor and outdoor installations.

Another key characteristic of the QCT-1975 models is their easy installation process. Designed with user convenience in mind, these downlights can be easily recessed into ceilings, making them a practical choice for various architectural applications.

Overall, the Cooper Lighting QCT series exemplifies the balance of aesthetics, functionality, and energy efficiency. With a range of finishes, advanced LED technology, and practical features, the QCT-1975PM, QCT-1975WH, QCT-1975SS, QCT-1975BK, and QCT-1975S provide versatile lighting solutions suitable for numerous projects, helping to transform spaces while promoting sustainability.