3.5″ Square Trimless LED Downlight | 850Lm | 120V | CCT Selectable | Saturn Series | Goodlite G-20233/34

The 3.5” Square Trimless LED Luminaire is a compact, architecturally refined lighting solution designed to deliver a seamless, modern ceiling appearance. Featuring a trimless mud-in design, this luminaire installs flush with drywall, eliminating visible trim and creating a clean, minimalist aesthetic ideal for high-end residential and commercial interiors.

Available in White or Black finishes, this fixture provides design flexibility to match a variety of ceiling styles and architectural themes. The square 3.5-inch aperture offers a balanced visual presence while delivering efficient, focused illumination for ambient, task, or accent lighting applications.

Equipped with 5-CCT selectable technology (2700K–5000K), installers can easily adjust color temperature on-site, reducing SKU complexity and ensuring the perfect lighting tone for any space. With 850 lumens, CRI greater than 90, and a 40° beam spread, this luminaire delivers accurate color rendering and comfortable light distribution.

Engineered for performance and reliability, the 3.5” square trimless luminaire is wet-location rated, IC rated, and operates on 120V systems with Triac dimming for smooth, flicker-free control. The mud-in mounting system makes it ideal for new construction projects requiring a seamless architectural finish.

Technical Specifications

General

• Fixture Type: Square Trimless LED Luminaire

• Product Codes:

  • White: G-20233

  • Black: G-20234

• Description: R3.5/12W/SQ/LED/TL/5CCT (B for Black)

• Shape: Square

• Style: Trimless

• Size: 3.5 Inch

• Available Finishes: White, Black

• Diffuser: Clear

• Number of Lights: 1

• Mounting: Mud-In

Dimensions

• Cutout Size: Square 3.40" / Round 4.65"

• Outside Dimensions (OD): 7.87"

• Height: 3.55"

Lighting Performance

• Wattage: 12W

• Lumens: 850

• Color Temperature: Selectable CCT

• CCT Options: 2700K / 3000K / 3500K / 4100K / 5000K

• CRI: >90

• Beam Angle: 40°

Electrical

• Voltage: 120V

• Output Current: 270mA

• Dimming: Triac

Compliance & Ratings

• Location Rating: Wet Location

• IC Rated: Yes

• Certifications: ETL Listed

• Warranty: 3 Years

Packaging

• Master Pack: 18 (Each Finish)

• Barcodes:

  • White: 749354202332

  • Black: 749354202349