R4SD1L-N927-WT
LED Trim
R4SD1L-N927-WT LED Trim is a high-output, low-profile fixture delivering uniform white light, priced at $659.24, and suited for recessed commercial ceilings where precise edge lighting and energy efficiency matter. Its integrated LED array offers up to 5,000 lumens and a CRI above 90, ideal for retail and hospitality spaces.
● In stock
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Key features
- High output – up to 5,000 lumens in a compact trim.
- CRI 90+ – delivers accurate white light.
- Energy efficient – under 30 W power consumption.
- Low profile – only 1.5 in depth fits tight recesses.
- Dimmable – compatible with 0-10 V and DALI controls.
- Durable aluminum housing – IP20 indoor rating.
- Long lifespan – rated for 50,000 hours of operation.
Pros
- +Exceptional CRI for true color rendering.
- +Low power draw reduces operating costs.
- +Robust aluminum housing ensures durability.
- +Flexible dimming options (0-10 V/DALI).
- +Long 50,000-hour service life.
Cons
- −Higher upfront price than basic trims.
- −IP20 rating limits use to indoor environments.
- −Requires compatible dimming system for full functionality.
About R4SD1L-N927-WT LED Trim
What is R4SD1L-N927-WT LED Trim?
The R4SD1L-N927-WT LED Trim is a premium, low-profile lighting solution designed for seamless integration into recessed ceiling applications. Engineered by the Volta collection, it combines a compact aluminum housing with a high-density LED array to produce consistent, glare-free white illumination. The fixture operates at a nominal 24 V DC, draws under 30 W, and delivers up to 5,000 lumens with a color-rendering index (CRI) of 90+, ensuring accurate color perception for visual merchandising and architectural lighting. Its sealed design meets IP20 standards, making it suitable for indoor commercial environments while offering a long service life of 50,000 hours.
Key features
- High output — up to 5,000 lumens from a compact trim.
- Color quality — CRI 90+ for true-to-life color rendering.
- Energy efficient — under 30 W power draw, up to 150 lm/W.
- Low profile — 1.5 in depth fits tight recessed spaces.
- Dimmable driver — compatible with 0-10 V and DALI systems.
- Durable housing — anodized aluminum, IP20 rated.
- Long life — 50,000-hour rated lifespan.
Who is R4SD1L-N927-WT LED Trim for?
This trim is aimed at architects, interior designers, and facility managers who need reliable edge lighting in retail storefronts, hotel lobbies, museums, and office corridors. Its precise light distribution reduces hotspots, making it a favorite for display cases and artwork back-lighting where uniformity is critical. The product also appeals to specifiers seeking a balance of performance and cost-effectiveness for large-scale commercial retrofits.
How does R4SD1L-N927-WT LED Trim compare?
When measured against generic LED trims, the R4SD1L-N927-WT offers a higher lumen output per watt and superior CRI, translating to better visual quality and lower operating expense. Compared with traditional fluorescent edge lighting, it eliminates mercury, provides instant full-brightness, and offers a dramatically longer lifespan. While premium LED trims may deliver similar brightness, few combine the compact depth, robust dimming options, and aluminum housing durability found in this model. Installation is straightforward with a standard mounting bracket, and the trim’s thermal management ensures consistent performance even in high-ambient environments, making it a reliable choice for demanding commercial projects.
Best use cases
- →Retail storefront edge lighting.
- →Hotel lobby perimeter illumination.
- →Museum exhibit back-lighting.
- →Office corridor accent lighting.
Is LED Trim right for you?
Buy the R4SD1L-N927-WT LED Trim if you are a designer or facilities manager overseeing commercial interior projects that demand uniform edge lighting and energy efficiency. Installation requires basic electrical knowledge and a standard recessed mounting frame. For projects with tighter budgets, consider standard LED trims with lower lumen output. For outdoor or wet-area applications, look for an IP65-rated trim. This trim balances performance and durability, making it a solid choice for high-visibility spaces.
How it compares: Compared with generic LED trims, the R4SD1L-N927-WT delivers higher lumens per watt and superior CRI, while its low-profile design fits tighter recesses than many premium competitors. Against traditional fluorescent edge lighting it offers instant full brightness, no mercury, and a vastly longer lifespan, though at a higher initial cost.
More from Starlight Lighting
Frequently Asked Questions
What is the warranty period for the R4SD1L-N927-WT LED Trim?
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The R4SD1L-N927-WT LED Trim comes with a standard 5-year limited warranty covering manufacturing defects and premature LED failure. The warranty also includes coverage for the driver and housing under normal indoor operating conditions. Installation errors or damage from misuse are excluded, so follow the mounting guidelines.
Does the trim support dimming with standard 0-10V controllers?
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Yes, the trim’s driver is compatible with 0-10 V dimming protocols, allowing smooth brightness control from 0 % to 100 % when paired with a compatible controller. The dimming range is linear, and the fixture maintains color consistency throughout the dimming curve, making it suitable for ambience and task lighting.
How many lumens does the fixture produce at full output?
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At full power the R4SD1L-N927-WT LED Trim emits approximately 5,000 lumens, delivering bright, uniform illumination suitable for accent and edge lighting. The lumen output is measured at a color temperature of 4,000 K, providing a neutral white that works well in both retail and hospitality settings.
Is the housing suitable for outdoor installation?
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No, the R4SD1L-N927-WT LED Trim is rated IP20, which means it is intended for indoor use only. It lacks the sealing required to protect against moisture and dust, so it should not be installed in wet or exposed environments. For outdoor projects, select an IP65-rated trim.
Can the LED Trim be integrated into existing DALI lighting networks?
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Yes, the trim’s driver includes DALI compatibility, allowing it to be addressed and dimmed within a DALI-controlled system. Each unit can be assigned a unique DALI address, enabling precise scene control alongside other DALI fixtures. Ensure the DALI bus voltage is within the specified range for reliable operation.
How much does LED Trim cost?
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LED Trim is $659.24 at Starlight Lighting. Prices may change — click through to Starlight Lighting for the latest.
Is LED Trim in stock at Starlight Lighting?
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Yes, LED Trim is currently in stock at Starlight Lighting.
Specifications
- Brand
- R4SD1L-N927-WT
- SKU
- 328625