R3ARDT-F840-BKWT
LED Trim
R3ARDT-F840-BKWT LED Trim is a low-profile, dimmable LED lighting strip designed for precise architectural accenting. Priced at $448.39, it delivers 3000-lumens of uniform white light and fits seamlessly into recessed channels, making it ideal for modern residential coves, commercial display cases, and boutique storefronts.
● In stock
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Key features
- Uniform illumination — eliminates hot spots.
- Low heat emission — aluminum chassis dissipates heat.
- Dimmer ready — works with 0-10 V and TRIAC dimmers.
- IP20 rating — safe for indoor dry environments.
- Cut-to-length — trim in 50 mm increments.
- Integrated diffuser — frosted cover spreads light evenly.
- RoHS compliant — low hazardous substance content.
Pros
- +3000-lumens output in a slim profile
- +Fully dimmable with 0-10 V and TRIAC drivers
- +Aluminum heat-sink for long LED life
- +UL-listed safety compliance
- +Easy to cut in 50 mm increments
Cons
- −IP20 rating restricts use to dry indoor areas
- −Requires compatible driver for dimming functions
- −Higher price than basic LED strip lights
About R3ARDT-F840-BKWT LED Trim
What is R3ARDT-F840-BKWT LED Trim?
The R3ARDT-F840-BKWT LED Trim is a professional-grade, low-profile lighting solution engineered for seamless integration into architectural recesses, cabinetry, and display fixtures. Built around a high-efficiency aluminum housing, the strip houses a series of 5050 SMD LEDs that produce a steady 3000-lumens output at 4000 K neutral white. The unit is fully dimmable, UL-listed, and compatible with standard 12 V DC drivers, offering both energy savings and precise light control for designers who demand consistency across large installations. The trim’s 12-inch spacing of LEDs ensures consistent brightness, while the anodized finish resists scratches in high-traffic environments.
Key features
- Uniform illumination — eliminates hot spots with a continuous light plane.
- Low heat emission — aluminum extrusion dissipates heat, extending LED life.
- Dimmer ready — works with 0-10 V and TRIAC dimmers for smooth fades.
- IP20 rating — safe for indoor use in dry environments.
- Cut-to-length — can be trimmed in 50 mm increments without damaging circuitry.
- Integrated diffuser — frosted cover spreads light evenly across surfaces.
- RoHS compliant — low hazardous substance content.
Who is R3ARDT-F840-BKWT LED Trim for?
This trim is aimed at interior architects, lighting designers, and high-end retail fit-out contractors who need a reliable accent source that blends invisibly with surrounding materials. It also serves boutique hotel owners and museum curators looking to highlight artwork or architectural features without intrusive fixtures. Because the product is UL-listed and meets stringent commercial standards, it fits comfortably into both new construction projects and retrofit upgrades. Installation typically requires a simple wired connection and can be completed in under an hour by a qualified electrician.
How does R3ARDT-F840-BKWT LED Trim compare?
Compared with generic LED strips, the R3ARDT-F840-BKWT offers superior thermal management, tighter color consistency, and a longer warranty period. While standard flexible strips may sag or flicker under continuous use, this trim’s rigid aluminum chassis maintains flatness and prevents voltage drop across long runs. In contrast to high-end linear fixtures, it provides a slimmer profile at a fraction of the cost, delivering comparable lumen output without the bulk of traditional tube lighting.
Best use cases
- →Recessed coves in modern living rooms
- →Display lighting for boutique retail showcases
- →Accent illumination in museum exhibit cases
- →Cabinet interior lighting for kitchen islands
Is LED Trim right for you?
Buy the R3ARDT-F840-BKWT LED Trim if you need precise, low-profile accent lighting for high-end interiors. It suits professional designers and contractors comfortable with wiring and driver selection. Installation is straightforward for those with basic electrical knowledge, but a licensed electrician is recommended for permanent fixtures. Alternatives include generic flexible LED strips for budget projects or rigid linear fixtures for larger spaces, though they lack the trim’s combination of slimness, heat management, and dimmable control.
How it compares: Compared with standard flexible LED strips, this trim offers superior heat dissipation, consistent brightness, and a rigid aluminum profile, while costing more than basic options. Against high-end linear fixtures, it provides a slimmer footprint and easier installation at a lower price point, though it lacks the higher wattage of those bulkier units.
More from Starlight Lighting
Frequently Asked Questions
What is the R3ARDT-F840-BKWT LED Trim designed for?
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The R3ARDT-F840-BKWT LED Trim is engineered for recessed architectural accent lighting, providing uniform white illumination in coves, display cases, and cabinet interiors. Its low-profile aluminum housing allows it to blend seamlessly behind trim pieces, delivering a clean, shadow-free light source.
Does the LED Trim require a special driver for dimming?
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The trim works with standard 12 V DC drivers, but to achieve smooth dimming you should pair it with a compatible 0-10 V or TRIAC dimmer. Using an incompatible driver may cause flicker, reduced performance, or limit the full dimming range in the system.
How does the heat-sink design affect LED lifespan?
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The aluminum extrusion acts as a passive heat-sink, spreading thermal energy away from the LEDs. By maintaining lower junction temperatures, the LEDs experience less thermal stress, which typically extends their rated life from 30,000 to 50,000 hours under continuous operation.
Is the product suitable for outdoor installations?
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The R3ARDT-F840-BKWT LED Trim carries an IP20 rating, meaning it is protected against solid objects but not against moisture. Consequently it is intended for indoor, dry locations only; outdoor use would require a fully sealed, weather-rated fixture or additional protective housing.
Can the trim be cut to custom lengths?
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The trim is designed with cut marks every 50 mm, allowing precise shortening without compromising the internal circuitry. Users should cut only at the designated lines and re-seal the exposed end with the supplied end-cap to maintain safety and prevent moisture ingress.
How much does LED Trim cost?
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LED Trim is $448.39 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
- R3ARDT-F840-BKWT
- SKU
- 329364