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TM402STST

Open Reflector Recessed Lighting Trim

TM402STST Open Reflector Recessed Lighting Trim is a low-profile, aluminum trim designed for open-reflector recessed fixtures, delivering even illumination and easy installation. Priced at $43.59, it’s ideal for residential kitchens, hallways, and commercial spaces where a sleek, unobtrusive lighting finish is required.

$43.59

● In stock

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

Key features

  • Aluminum construction — lightweight yet durable, resists corrosion.
  • Low-profile design — fits shallow recessed housings for a sleek look.
  • Open-reflector compatible — maximizes light distribution and reduces glare.
  • Snap-in installation — no tools required for most applications.
  • Standard 4-inch size — works with common recessed fixtures.
  • White finish — blends with typical ceiling colors.
  • Cost-effective — priced at $43.59 for quality performance.

Pros

  • +Provides uniform light with minimal glare.
  • +Simple snap-in installation saves time.
  • +Durable aluminum resists corrosion.
  • +Affordable price for quality trim.
  • +Versatile for residential and commercial use.
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Cons

  • Not compatible with deep recessed housings.
  • Limited color options beyond white.
  • Requires compatible open-reflector fixture.

About TM402STST Open Reflector Recessed Lighting Trim

What is TM402STST Open Reflector Recessed Lighting Trim?

The TM402STST Open Reflector Recessed Lighting Trim is a low-profile aluminum accessory engineered for open-reflector recessed lighting fixtures. Designed to fit standard 4-inch housings, the trim provides a clean, seamless ceiling finish while allowing the light source to radiate directly through an unobstructed aperture. Its lightweight construction simplifies handling, and the snap-in mounting system eliminates the need for additional hardware, making it a practical upgrade for both new installations and retrofit projects. The trim’s anodized finish also helps to dissipate heat, extending the lifespan of high-output LED modules.

Key features

  • Aluminum construction — lightweight yet durable, resists corrosion.
  • Low-profile design — fits shallow recessed housings for a sleek look.
  • Open-reflector compatible — maximizes light distribution and reduces glare.
  • Snap-in installation — no tools required for most applications.
  • Standard 4-inch size — works with common recessed fixtures.
  • White finish — blends with typical ceiling colors.
  • Cost-effective — priced at $43.59 for quality performance.

Who is TM402STST Open Reflector Recessed Lighting Trim for?

This trim is ideal for DIY homeowners, professional electricians, and interior designers who need a reliable, easy-install solution for kitchens, hallways, and light-commercial spaces. Its compatibility with LED and halogen bulbs makes it suitable for energy-efficient upgrades, while the neutral white finish ensures it integrates smoothly with most décor schemes. Whether you are updating a single fixture or outfitting an entire room, the trim delivers consistent illumination without compromising aesthetic appeal. Its straightforward design also reduces installation time, allowing contractors to complete projects faster and stay within budget.

How does TM402STST Open Reflector Recessed Lighting Trim compare?

Compared with standard recessed trims, the TM402STST version offers a wider light spread and lower glare thanks to its open-reflector design, yet it remains within the same price bracket. It outperforms deep-cavity trims that require larger housings, though it does not provide the decorative color options of specialty trims. For most residential and light-commercial applications, it balances performance, ease of installation, and affordability. Because it does not rely on a built-in diffuser, the trim works well with dimmable LEDs, preserving color consistency at lower light levels.

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Best use cases

  • Kitchen island lighting for even illumination.
  • Hallway ceiling trim to reduce shadows.
  • Retail display lighting for product showcase.
  • Conference room recessed fixtures.
  • Bathroom vanity lighting upgrade.
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Is Open Reflector Recessed Lighting Trim right for you?

The TM402STST Open Reflector Recessed Lighting Trim is ideal for DIY homeowners and professional electricians who need a straightforward upgrade to existing recessed fixtures. Its low-profile aluminum design fits standard 4-inch housings and works best with open-reflector lamps. If you prefer a deeper cavity or colored trim, consider alternative trims that offer deeper mounting or custom finishes. For most residential kitchens, hallways, and light-commercial spaces, this trim provides a cost-effective solution.

How it compares: Compared with standard recessed trims, the TM402STST Open Reflector trim adds a wider light spread and lower glare, while staying within the same price range. It outperforms deep-cavity trims that require larger housings, but it lacks the decorative options of specialty colored trims.

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Frequently Asked Questions

What size does the TM402STST Open Reflector Recessed Lighting Trim fit?

The TM402STST Open Reflector Recessed Lighting Trim is sized for standard 4-inch (≈10 cm) recessed housings. It fits shallow-depth fixtures that use open-reflector lamps, making it a drop-in replacement for most residential and light-commercial installations. The trim’s dimensions align with industry-standard mounting brackets, so no additional adapters are needed.

Does the trim require any special tools for installation?

Installation of the TM402STST Open Reflector trim is tool-free for most applications. The trim snaps into the recessed housing’s mounting clips, and the included spring-loaded clips secure it without screws. Only a screwdriver may be needed to remove an existing trim or to adjust the housing depth, making the process quick for DIYers.

How does the open-reflector design affect light output?

The open-reflector design of the TM402STST trim allows light to exit the fixture without being redirected by a traditional baffle, resulting in a broader, more even beam. This reduces hot spots and glare, especially when paired with LED or halogen bulbs, and improves overall illumination efficiency in ceiling-mounted applications.

Is the trim compatible with LED bulbs?

Yes, the TM402STST Open Reflector trim is fully compatible with LED lamps designed for recessed fixtures. Because the trim does not contain any internal optics, it works with a wide range of LED wattages and color temperatures. Ensure the LED’s base matches the housing (typically GU10 or MR16) for proper fit.

Can the trim be painted to match a ceiling color?

The aluminum surface of the TM402STST trim can be painted, but it requires proper surface preparation. Clean the trim, apply a primer designed for metal, and use a high-quality ceiling-paint. Because the finish is smooth, a thin, even coat is recommended to avoid obscuring the trim’s profile.

How much does Open Reflector Recessed Lighting Trim cost?

Open Reflector Recessed Lighting Trim is $43.59 at Starlight Lighting. Prices may change — click through to Starlight Lighting for the latest.

Is Open Reflector Recessed Lighting Trim in stock at Starlight Lighting?

Yes, Open Reflector Recessed Lighting Trim is currently in stock at Starlight Lighting.

Specifications

Brand
TM402STST
SKU
115962
Last updated May 14, 2026