Lighting Manufacturer · Reference only
CSL Lighting
Specification-grade brand producing small-aperture recessed downlights, adjustable cylinders, RLM pendants and under-cabinet fixtures built around proprietary glare-control optics. Specified by lighting designers and architects.
Need CSL Lighting priced, or just need to know if I can get it? Send me the project or ask me a question. No charge for a takeoff.
CSL Lighting at a glance
Specification-grade brand producing small-aperture recessed downlights, adjustable cylinders, RLM pendants and under-cabinet fixtures built around proprietary glare-control optics. Specified by lighting designers and architects. Also listed as CSL.
Product categories
Typically specified for
At a glance
| Catalog | Current catalog → |
|---|---|
| Status | Acquired — Operates as a brand within Hudson Valley Lighting Group. |
| Parent company | Hudson Valley Lighting Group |
| Headquarters | City of Industry, California |
| Country of origin | USA |
| Price tier | Architectural / spec-grade |
| Website | csllighting.com |
| Availability | On the SESCO Ft. Lauderdale card |
About CSL Lighting
CSL Lighting is a specification-grade downlight and cylinder brand operating within Hudson Valley Lighting Group, working out of City of Industry, California. Its product is small-aperture recessed downlights, adjustable cylinders, RLM pendants and undercabinet fixtures built around proprietary glare-control optics. Lighting designers and architects specify it when the ceiling is supposed to disappear and only the light should be visible.
Collections
| Eco™ Downlights | Recessed LED downlights, including Gen 2 versions, with full spec, IES and installation documentation. |
|---|---|
| Acrobat™ Downlights | Small-aperture recessed downlights in 1", 2", 3" and 4" sizes. |
| Whisper™ Downlights | Deep-regress glare-control downlights, offered in standard and Flex variants and also as multiples. |
| GyroShift™ | Adjustable recessed downlights in 1", 2" and 3" apertures, also built as cylinders, architectural cylinders and multiples. |
| CSL Forme | Fixed and adjustable downlights and matching cylinders, with REVIT files published for specification. |
| Entity™ and Luxe Cylinders | Surface and pendant-mount cylinder families, Luxe including a pivot version. |
| Shallow Plenum Downlights | Downlights engineered for ceilings with limited plenum depth — the concrete-slab and retrofit problem solver. |
| RLM | Industrial-style shade, globe and bullet pendants. |
What you get for the money
CSL is an architectural, specification-grade line rather than a decorative one, and it is priced accordingly — above contractor downlight brands and below custom. The money buys optical performance: deep regress and baffle geometry for low glare, tight beam control, and small apertures that let a designer put light exactly where it belongs without a visible fixture. Full spec sheets, photometrics, IES files, line drawings and REVIT models are published for every family, which is the practical reason specifiers use it.
Where it gets used
CSL turns up in high-end residential ceilings where the client does not want to see hardware, in retail and gallery lighting where beam control matters, in hospitality lobbies and corridors, and in office and institutional work through the architectural cylinder families. Shallow plenum downlights solve concrete-slab condos and renovation ceilings — a common condition in South Florida high-rise buildings. The RLM pendants and undercabinet product cover the decorative and task edges of the same job.
Specifying notes
Aperture sizes run from 1" through 4", so verify ceiling thickness, plenum depth and IC/non-IC requirements against the specific housing before ordering — CSL publishes shallow-plenum options precisely because this is where projects get stuck. Confirm the damp or wet location listing on any fixture headed for a shower, covered lanai or exterior soffit; not every downlight in a family carries the same rating. Dimming protocol and driver type vary by family, so match the driver to the control system on paper before the ceiling closes.
How it compares
| Juno Lighting (Acuity) | Much broader contractor and commercial downlight and track range at lower cost; less focused on small-aperture glare control. |
|---|---|
| WAC Lighting | Overlapping recessed, track and architectural product with wider decorative crossover and generally lower price points. |
| Element by Tech Lighting (Generation Brands) | The closest peer on small-aperture, low-glare architectural downlighting for high-end residential. |
| USAI Lighting | A step up in price and customization, with deeper tunable-white and color-quality options for demanding specification work. |
Common questions about CSL Lighting
Is CSL Lighting good quality?
CSL is a specification-grade brand, not a builder-grade one — it publishes photometrics, IES files and REVIT models for its families and is designed around glare control and beam performance. Lighting designers specify it for that reason.
Who represents CSL Lighting in South Florida?
I do not represent this line, so it sits in this index for reference. The manufacturer will point you to the agency that covers Florida. If you are working on a job here and want a comparable fixture from a line I represent, send me the type and I will put an alternative in front of you.
Does CSL Lighting have a warranty?
CSL products are covered by the manufacturer's warranty through Hudson Valley Lighting Group, and Hold the Spec supports warranty claims. I do not publish a specific term here because HVLG does not state one on the pages I could verify — ask me and I will confirm coverage for the exact catalog number.
Who owns CSL Lighting?
CSL operates as a brand within Hudson Valley Lighting Group, alongside Hudson Valley Lighting, Troy, Corbett, Mitzi, Schoolhouse and Sonneman.
CSL vs Juno — which is right for my project?
Juno is the broader, more cost-effective choice for general contractor downlighting and track across a whole building. CSL is the choice when a designer wants small apertures, deep regress and tight beam control in a ceiling that should read as clean.
Can CSL downlights work in a concrete-slab condo ceiling?
That is exactly what the Shallow Plenum Downlight family is for. Send me your ceiling section and I will check the required housing depth against the specific model before you order.
Related manufacturers
Quoting CSL Lighting?
Pricing on this line comes from the agency that holds it — the rep directory shows who that is. Send me the project anyway if you want a read on the fixture before you specify it.
Request a Project Quote Call 786-395-1222Manufacturer
Building outside South Florida? CSL Lighting publishes its own representative locator — use it to find the agency holding the line in your territory.
Why ask me about it
Thirteen years in lighting in this market, most of it on the distribution side and now on the rep side of the desk. I know which lines hold a spec, which ones slip on lead time, and what the substitution is going to be when value engineering starts.
More lines in the index
Current HLI Brands · Dalume · ConTech Lighting | Leviton · Current GLI Brands · Coronet LED · CORE Lighting Group · CWI Lighting
Ask me about CSL Lighting
Not ready for a full quote? Ask the question — whether the line holds a spec, what the lead time looks like, or what I would put up as an alternative. I usually come back the same business day.
Or call 786-395-1222, Monday to Friday, nine to five. If you have drawings or a fixture schedule to attach, use the quote form instead. On a bid or a full package, I do line-by-line lighting takeoffs and submittal packages from your drawings.