Cooper Lighting Portfolio LDSQ4B Series LED Square Recessed Downlight
The LDSQ4B Series 4-inch square recessed LED downlight from Cooper Lighting delivers 2000 lumens of glare-free, even illumination at just 21.2W. Designed for commercial and architectural applications, this fixture features a two-stage diffused reflector system that produces smooth light distribution with excellent light control and low aperture brightness.
Key Features
- 4-inch square aperture with clean, architectural profile
- 2000 lm output at 21.2W for efficient illumination
- Two-stage diffused reflector for smooth, even light distribution
- Galvanized steel plaster frame with adjustable collar — accommodates up to 2-inch thick ceilings
- Frame rotates ±7.5° for precise aiming flexibility
- Accepts 1/2-inch EMT, C-channel, and bar hangers
- Adjusts 5 inches vertically from above and below the ceiling for flexible installation
- Operates on 120V or 277V for versatile commercial use
Specifications
- Wattage: 21.2W
- Current: 0.08A
- Lumens: 2000 lm
- Voltage: 120/277V
- Shape: Square
- Aperture Size: 4 in.
- Series: LDSQ4B
- Model: LDSQ4B20D010TR
Applications
Ideal for offices, retail environments, hospitality settings, corridors, and any commercial space requiring clean, uniform downlighting with an architectural aesthetic.

