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RH47-ST

Die Cast Aluminum Recessed Lighting Trim

RH47-ST Die Cast Aluminum Recessed Lighting Trim is a precision-engineered, low-profile trim made from solid die-cast aluminum. Priced at $40.62, it delivers a sleek, durable finish for new construction or remodel recessed fixtures, especially where a modern, moisture-resistant surface is required.

$40.62

● In stock

Buy at Starlight Lighting →

Price and availability may change. Click to see current details on Starlight Lighting.

Key features

  • Construction — Die-cast aluminum body with 0.8 mm wall thickness.
  • Finish — Anodized, moisture-resistant coating.
  • Compatibility — Fits 4-in and 5-in recessed cans, LED or incandescent.
  • Light loss — Low-glare design maintains up to 95 % transmission.
  • Installation — Spring-clip snap-in, no screws required.
  • Warranty — 2-year limited material warranty.

Pros

  • +Durable die-cast aluminum construction.
  • +Anodized finish resists moisture and UV.
  • +Low-glare, flush appearance.
  • +Easy snap-in installation.
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Cons

  • Limited to 4-in and 5-in housings.
  • No integrated diffuser.
  • Higher price than basic plastic trims.

About RH47-ST Die Cast Aluminum Recessed Lighting Trim

What is RH47-ST Die Cast Aluminum Recessed Lighting Trim?

The RH47-ST Die Cast Aluminum Recessed Lighting Trim is a premium accessory designed to complete recessed lighting installations. Manufactured by Starlight Lighting, the trim is forged from high-grade aluminum using a die-casting process that yields a uniform wall thickness and a smooth, non-porous surface. Its low-profile design sits flush with the ceiling, reducing glare and providing a clean aesthetic that blends with contemporary interiors. The trim is compatible with standard 4-inch and 5-inch recessed housings, and its anodized finish resists corrosion, making it suitable for both dry and damp locations. The trim also meets UL listing for safety in commercial applications.

Key features

  • Construction — Die-cast aluminum body with 0.8 mm wall thickness for rigidity.
  • Finish — Anodized coating that maintains color and resists moisture, chemicals, and UV.
  • Compatibility — Fits standard 4-inch and 5-inch recessed cans, compatible with LED, halogen, or incandescent sources.
  • Light loss — Low-profile design reduces glare and maintains up to 95 % light transmission.
  • Installation — Spring-clip mounting eliminates need for screws; fits recessed housing with simple snap-in.
  • Warranty — Backed by a limited 2-year warranty covering material defects.

Who is RH47-ST Die Cast Aluminum Recessed Lighting Trim for?

Architects, interior designers, and contractors who demand a refined ceiling detail will find this trim ideal. Homeowners renovating kitchens, bathrooms, or living areas appreciate the seamless look and moisture resistance, while commercial projects such as offices, showrooms, and hospitality venues benefit from the durability and low-glare performance. The trim’s ability to accommodate LED, halogen, or incandescent sources makes it versatile for any lighting plan that requires a clean, unobtrusive profile.

How does RH47-ST Die Cast Aluminum Recessed Lighting Trim compare?

Compared with standard plastic recessed trims, the RH47-ST offers superior structural rigidity and a longer lifespan due to its aluminum construction. Its anodized coating provides better moisture and UV resistance than painted finishes, reducing discoloration over time. While the price point is higher, the reduced maintenance and professional appearance often justify the investment for projects where durability and aesthetics are paramount.

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Best use cases

  • New residential kitchen remodel.
  • Commercial office ceiling lighting upgrade.
  • Bathroom vanity lighting in humid environment.
  • Retail display lighting with sleek finish.
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Is Die Cast Aluminum Recessed Lighting Trim right for you?

Buy the RH47-ST trim if you need a robust, moisture-resistant finish for recessed fixtures. It suits professionals comfortable with standard trim installation and homeowners who prefer a snap-in fit. For projects limited to non-metallic housings or ultra-tight budgets, consider basic polymer trims. Alternatives include brushed nickel metal trims or powder-coated steel options, which may offer different aesthetics but lack the same corrosion resistance.

How it compares: Compared with standard plastic recessed trims, the RH47-ST offers greater durability, moisture resistance, and a premium metal look, while costing more than basic polymer options but less than specialty brushed-nickel or custom-fabricated metal trims. It also provides a more consistent light distribution than thin-walled trims, making it a solid middle-ground choice for both residential and light-commercial projects.

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Frequently Asked Questions

What size recessed housing does the RH47-ST trim fit?

The RH47-ST trim is engineered to fit standard 4-inch (101 mm) and 5-inch (127 mm) recessed housings. Its mounting flange aligns with the housing lip, allowing a secure snap-in connection for both LED and traditional lamp modules. The dimensions comply with common commercial and residential ceiling grids, ensuring broad compatibility without additional adapters.

Does the RH47-ST trim include a diffuser?

The RH47-ST trim does not incorporate an integrated diffuser; it is a bare-metal trim intended to showcase the light source directly. For applications requiring softened illumination, users can add a separate diffuser or select LED modules with built-in diffusion lenses. This approach preserves the trim’s sleek profile while offering flexibility in light quality.

How is the RH47-ST trim installed?

Installation of the RH47-ST trim is straightforward. After the recessed housing is secured, align the trim’s spring-clip mechanism with the housing lip and press until it snaps into place. No screws or tools are required, though a gentle twist can help seat the trim fully. The process typically takes under five minutes per fixture.

Is the RH47-ST trim suitable for damp locations?

Yes, the RH47-ST trim’s anodized aluminum finish is specifically designed to resist moisture, making it appropriate for damp environments such as bathrooms, kitchens, and covered outdoor ceilings. The non-porous coating prevents corrosion and maintains its appearance over time, provided the surrounding housing is also rated for wet locations.

Can the RH47-ST trim be painted to match décor?

While the trim’s anodized surface is intended to remain its factory color, it can be painted with a high-quality metal-compatible paint if a specific hue is required. Proper surface preparation, such as light sanding and a primer designed for aluminum, is essential to ensure adhesion and preserve the trim’s durability.

How much does Die Cast Aluminum Recessed Lighting Trim cost?

Die Cast Aluminum Recessed Lighting Trim is $40.62 at Starlight Lighting. Prices may change — click through to Starlight Lighting for the latest.

Is Die Cast Aluminum Recessed Lighting Trim in stock at Starlight Lighting?

Yes, Die Cast Aluminum Recessed Lighting Trim is currently in stock at Starlight Lighting.

Specifications

Brand
RH47-ST
SKU
115562
Last updated May 14, 2026