WAC Lighting R4FSD FQ 4" Square LED Downlight Trim, Die-Cast Aluminum

WAC Lighting R4FSD FQ 4" Square LED Downlight Trim, Die-Cast Aluminum

The WAC Lighting R4FSD is part of the FQ Recessed series, a 4" square LED downlight trim with integrated light engine built for high-performance, glare-controlled illumination. Constructed from durable die-cast aluminum, this trim features a 30° shielding angle for superior visual comfort along with 45° vertical tilting and 360° horizontal rotation for precise aiming. Rated ETL and cETL for Wet locations and Energy Star qualified, it is engineered for both residential and commercial recessed lighting applications where reliable, code-compliant performance is required.

Key Features

• 4" Square Format: Compact FQ Recessed trim sized for standard 4" housings, suited to tight ceiling layouts.
• Durable Construction: Two-piece die-cast aluminum body for long-term structural integrity and heat dissipation.
• Spring-Mounted Light Engine: The LED light engine mounts to the trim on springs, allowing easy replacement without disturbing the housing.
• 30° Shielding Design: Delivers excellent glare control and visual comfort in occupied spaces.
• Field-Changeable Beam Angle: Reflectors are provided so installers can adjust beam spread on site.
• Operating Temperature Range: Rated from -4°F to 104°F (-20°C to 40°C) for stable performance across varied environments.
• Wet Location Rated: ETL and cETL listed for Wet locations, supporting covered outdoor and bath/shower-adjacent installs.

Certifications & Compliance

• ETL & cETL Rated for Wet Locations
• Energy Star Qualified
• Title 24 Compliant
• Title 20 Compliant

Technical Specifications

• Bulb Base: LED Module - Universal Driver
• Bulb Shape: LED Module
• Bulbs Included: Yes
• Collection: FQ
• Dimmable: 0-10V;ELV;TRIAC
• Hardwired or Portable: Hardwired
• Product Type: Recessed Trims
• Safety Rating: ETL;cETL
• Warranty: 5 Years Functional, 2 Years Finish
• Subcategory: 4" LED
• Avg Rated Hours: 50000
• CRI: 90
• Voltage: 120-240-277
• Material: Die-cast Aluminum
• Country of Origin: China
• Location Rating: Wet
• Style: Modern; Transitional

Typical Applications

• Residential and Commercial Recessed Ceiling Lighting
• Wet-Location Areas Including Covered Outdoor and Bath Spaces
• Floor-to-Ceiling Wall Washing
• New Construction and Remodel Lighting Layouts
• Modern and Transitional Interior Design Schemes

Why WAC Lighting?

WAC Lighting builds the FQ Recessed series around two-piece die-cast aluminum construction, a spring-mounted serviceable light engine, and 30° shielding for glare control, giving installers a durable, field-adjustable downlight trim. With ETL and cETL Wet location listing plus Energy Star, Title 24, and Title 20 compliance, the R4FSD delivers reliable, code-compliant performance for professional lighting projects.