The 120LEDs/m 2in1 Dual White LED strip from ElisaLED is a professional-grade, tunable white lighting solution built for demanding commercial and architectural environments. Each meter carries 120 SMD packages, with each package housing both a Warm White (2700K) and Cool White (6500K) chip in a single diode. Running on DC24V with a power draw of 14.4W/m and a CRI of Ra>90, it delivers smooth, dot-free light output across a 10mm wide FPCB. Available from IP20 to IP68, with an MOQ of 5 meters and a lead time of just 5–7 days.

Standard CCT strips alternate between warm and cool LED chips side by side. This causes a "zebra effect" — uneven color banding that's especially visible at close range or short diffusion distances.
The product design solves this by placing both chips inside one package. Color mixing happens at the source, not in the air. You get a perfectly uniform white output with no shadows, no banding, and no color separation — even when mounted directly against a surface.
This makes it a practical choice for under-cabinet lighting, recessed coves, and joinery where the strip is close to the viewer.
| Parameter | Details |
|---|---|
| Part Number | XXA-STRIP-120D5050CCT |
| LED Density | 120 LEDs/m |
| LED Type | 2-in-1 Dual White (CCT) |
| Voltage | DC24V |
| Power | 14.4W/m |
| CRI | Ra >90 |
| PCB Width | 10mm |
| IP Rating | IP20 / IP65 / IP67 / IP68 |
| Color Temperature Range | Warm White (2700K) to Cool White (6500K) |
| Cutting Unit | Every 50mm or 100mm |
| MOQ | 5 meters |
| Lead Time | 5–7 days |
| Warranty | 2 years |

High-Density, Dot-Free Output
At 120 LEDs per meter, the pitch between each package is tight enough to produce a continuous light line — no visible dots, even through thin diffuser profiles.
Slim 10mm PCB
The 10mm FPCB width fits standard slim aluminum profiles. This keeps installations clean and professional without requiring custom channels.
Wide IP Rating Range
Available in IP20 for dry indoor usage IP65 for splash resistant situations IP67 for temporary immersion and IP68 for permanent undersea or wet area applications. You decide the security level your project need.
DC24V Architecture
The 24V design reduces voltage drop over 5-meter runs, maintaining consistent brightness from start to end of the strip without requiring mid-run power injection on most installations.
This strip is built for environments where lighting quality and color control actually matter:
Hospitality & Hotels
Mimic natural daylight cycles in guest rooms — cool white for morning alertness, warm white for evening relaxation. All from the same fixture, controlled automatically.
Retail & Galleries
Adjust the color temperature to suit what's on display. Warm tones bring out gold jewelry and wood textures; cooler tones work better for diamonds, chrome, or contemporary artwork.
Residential Joinery & Cove Lighting
Under-cabinet strips and recessed ceiling coves sit close to surfaces. The 2-in-1 package means you never see color separation, even at short throw distances.

ElisaLED applies strict quality checks at four levels for every batch of 120LEDs/m 2in1 Dual White:
MacAdam Ellipse Binning (SDCM <3)
Color consistency is verified across production batches. SDCM <3 means the difference between any two strips from any two batches is visually indistinguishable.
Thermal Management Testing
Junction temperature and FPCB heat distribution are verified using thermal imaging under 24-hour continuous load. Heat management is critical at this LED density.
LM-80 Compliance
LEDs must pass long-term lumen maintenance testing, confirming a rated lifespan exceeding 50,000 hours.
Automated Optical Inspection (AOI)
Every solder joint is inspected — that's 240 solder points per meter — to catch any defects before the product ships.
Additional testing includes aging tests, waterproof testing, photometric testing, and environmental reliability testing.

ElisaLED supports full OEM/ODM customization, including PCB design, LED chip selection, controller IC, housing, wiring, and packaging. If your project requires a specific CCT range, a different IP rating, or custom packaging, the team can work with you from product development through after-sales support.
Production lead time for customized products is 7–10 days. Responses to technical inquiries are provided within 24 hours.
Q:What is the difference between the product and the 120LEDs/m 2835 LED Strip?
A:The 2835 strip is a single-color strip designed for high-brightness, uniform white lighting. The 2in1 Dual White strip allows you to adjust between warm and cool white, making it suitable for scenes where color temperature control is needed.
Q:Which strip is best for tunable white lighting?
A:The product LED strip is the right choice for tunable white applications. It allows smooth CCT adjustment between 2700K and 6500K to match different scenes and times of day.
Q:Why choose 2-in-1 chips over side-by-side warm and cool LEDs?
A:2-in-1 chips blend both color temperatures at the source, preventing multi-colored shadows and ensuring a uniform white beam — a clear advantage over alternating single-chip designs.
Q:How is the strip controlled?
A:It requires a 2-channel PWM controller (tunable white controller) to independently dim the warm and cool channels. With the right receiver, it is also compatible with DALI DT8, Zigbee, DMX512, and Casambi ecosystems.
Q:Can it be used without an aluminum profile?
A:At 120 LEDs/m, the strip generates significant heat. Mounting on an aluminum profile is strongly recommended to prevent early lumen depreciation and protect the strip's lifespan.
Q:What should I consider before choosing an LED strip?
A:Review LED density and brightness, voltage and power supply requirements, color or white lighting needs, control system type (CCT, RGB, RGBW, or RGBCCT), required IP rating, installation environment, and the cut length increments needed for your project.
Have a project in mind for 120LEDs/m 2in1 Dual White? Reach out to the ElisaLED team at inquiry@elisaled.com — responses within 24 hours.