1 SDCM LED Strip | High CRI Color Consistency | DENO
DENO 1 SDCM LED strip lights are selected for projects where visible colour variation cannot be accepted. Tight MacAdam ellipse binning helps maintain consistent chromaticity along continuous runs and between production batches, while high-CRI options support faithful material and merchandise presentation. The series is suited to museums, galleries, luxury retail, hospitality and premium residential details. Available models can be evaluated by voltage, LED density, PCB width, cut length, CRI and ingress protection. Project buyers can request matched production batches, custom reel lengths, waterproofing and OEM labelling.
1 SDCM SMD Strips models & key specifications (3)
7909-B — 2835 · 120 LEDs/m · 24V
LED Type: 2835 · LED Density: 120 · Voltage: 24V · Power: 3~35W · Cutting Unit: 41.67mm · PCB Width: 8 · Copper Foil: 3oz · Circuit Type: CC
3015-B — 2835 · 128 LEDs/m · 24V
LED Type: 2835 · LED Density: 128 · Voltage: 24V · Power: 2~23W · Cutting Unit: 8LEDs/62.5mm · PCB Width: 10 · Copper Foil: 3oz · Circuit Type: CV
2176-B — 2835 · 120 LEDs/m · 24V
LED Type: 2835 · LED Density: 120 · CCT: 2700-6500 · CRI: Ra≥90 · Voltage: 24V · Cutting Unit: 6LEDs/50mm · PCB Width: 10 · Copper Foil: 3oz · Circuit Type: CV · IP Rating: IP20/IP54/IP65/IP66/IP67/IP68
1 SDCM LED Strip — Buyer Questions
What does 1 SDCM mean on an LED strip?
SDCM is the Standard Deviation of Colour Matching — the size of the MacAdam ellipse a batch's chromaticity falls inside. A 1 SDCM LED strip keeps every LED within one ellipse of the target point, which is below the threshold the human eye can resolve, so a wall wash reads as one continuous colour instead of a series of slightly different whites.
- Guide LED binning and chromaticity control
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- Product 2176-B 1 SDCM LED strip
3 SDCM vs 1 SDCM — is the difference visible on a real installation?
On a single short run, rarely. On a long cove, a mirrored pair of coffers or two reels butted end to end, 3 SDCM shows as a visible pink-to-green drift between sections, while 1 SDCM does not. Specify 1 SDCM whenever two lit surfaces are seen at once, on white joinery, or in retail and gallery lighting where the colour of the merchandise is the product.
- Related series high density LED strip boards for seamless coves
- Guide CCT × CRI efficacy matrix data
How does DENO hold 1 SDCM colour consistency across a production batch?
Three controls stack: single-bin LED sourcing from one wafer lot, in-line chromaticity sampling on the SMT line, and reel-level records so a repeat order can be matched to the original batch. Boards outside the ellipse are pulled before packing rather than blended into the run.
Will a re-order months later still match my installed 1 SDCM LED strip?
Yes, when the original batch reference is quoted on the purchase order. DENO archives the bin and reel data for each 1 SDCM build, so a replacement section or a phase-two extension is produced from the same bin instead of the current stock bin — the usual cause of a mismatched repair on architectural projects.
- Guide quote a repeat 1 SDCM batch
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Does tight colour binning affect brightness or efficacy?
Not measurably. Binning narrows chromaticity, not flux: a 1 SDCM board is drawn from the same flux bin as the standard build, so lm/W and lm/m stay on the published matrix. What does change is yield, which is why colour-critical builds carry a small premium over 3 SDCM tape.
Which applications actually need a 1 SDCM LED strip?
Museum and gallery lighting, retail displays and cosmetics counters, hotel and residential coves with sightlines across several bays, film and photo studio fill, and any white-on-white joinery detail. For back-of-house, machine and signage work 3 SDCM is normally sufficient and the cheaper specification.
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