Liteline RA4-12RG-90BK LED Gimbal Downlight (4") Black

Short Product Summary

The 4" regressed gimbal recessed LED light (RA4 LUNA series) is a ceiling-mounted downlight designed for adjustable directional lighting in residential and commercial spaces. It delivers up to 1140 lumens with selectable color temperature and low-glare performance for flexible on-site lighting control.

Key Features & Benefits

• Regressed Gimbal Design → Directional, Low-Glare Lighting
  • Adjustable gimbal with recessed optics enables targeted illumination while minimizing glare.
• Selectable Color Temperature (2700K–5000K) → On-Site Flexibility
  • Built-in switch allows users to choose from five CCT options, adapting to different environments without changing fixtures.
• High Output up to 850 Lumens → Strong General Lighting Coverage
  • Provides consistent, uniform light suitable for general illumination applications.
• High CRI (90) → Accurate Color Rendering
  • Enhances visual clarity and color accuracy in finished spaces.
• Dimmable (100%–10%) → Lighting Control
  • Compatible with forward-phase, reverse-phase, TRIAC, and ELV dimmers for adjustable brightness.
• Airtight & Insulation Contact Rated → Energy Efficiency & Safe Installation
  • Designed for direct contact with insulation and airtight ceiling installations to reduce air leakage.
• Wet Location Rated → Indoor & Moist Environment Use
  • Suitable for use in areas exposed to moisture such as bathrooms or covered outdoor ceilings.
• Quick Connect Terminals → Faster Installation
  • Push-in terminals simplify wiring and reduce installation time.

Detailed Technical Specifications

Use Cases / Applications

• Residential ceiling lighting (living rooms, kitchens, hallways)
• Bathroom or moisture-prone areas (wet-location rated)
• Commercial spaces requiring directional lighting (retail, offices)
• Insulated ceilings requiring airtight fixtures
• New construction or retrofit recessed lighting installations

Compatibility / What It Works With

Compatible With:

• Forward-phase and reverse-phase dimmers
• TRIAC and ELV dimming systems
• Standard ceiling materials via spring clip installation
• Insulated ceiling assemblies (tested up to R60)
• Optional mounting plates, reducer rings, and vapor barrier extenders

Driver Options Available:

• Standard 120V driver
• 120–277V and 120–347V commercial drivers (0–10V dimming)
• Emergency backup and advanced dimming driver options

Not Included:

• Accessories (sold separately)

Frequently Asked Questions

What is a 4" regressed gimbal recessed LED light used for?

It is used for directional ceiling lighting where adjustable beam aiming and reduced glare are required, such as accent or general lighting in residential and commercial spaces.

Can I change the color temperature after installation?

Yes. The fixture includes an on-unit switch to select between 2700K, 3000K, 3500K, 4000K, and 5000K.

Is this fixture compatible with dimmer switches?

Yes. It supports 100%–10% dimming and works with forward-phase, reverse-phase, TRIAC, and ELV dimmers.

Can this light be installed in insulated ceilings?

Yes. It is approved for direct contact with insulation and has been tested with insulation up to R60.

Is this recessed light suitable for bathrooms or damp areas?

Yes. It is rated for wet locations and can be used in moisture-exposed environments.