Cooper Lighting Portfolio LDSQ4B Series LED Downlight, Square, 4 in., 21.2W, 2000 lm, 120/277V

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.