COB LED Strip Light (#6703)
10mm · 24V · 560LEDs · 50mm/cut
Model: 6703

Overview
The DENO LED Model 6703 COB LED strip light redefines professional lighting with its seamless, dot-free illumination. Featuring a high density of 560 LEDs/meter, this 24V strip provides a soft and consistent light output, eliminating dark shadows. Its flexible design with a 50mm cuttable length allows for versatile installations in various B2B applications such as decorative lighting, signage, advertising displays, and exhibition booths. With a 1.3oz copper foil for optimal...
Description
COB LED Strip Light | 10mm | 24V | 560LEDs | 50mm/cut | #6703 No light spots, no dark shadows, soft light Large opening, single-sided lateral illumination Suitable for flexible light strip installation method, this product does not contain harmful substances, in line with RoHS environmental standards Widely used in decorative lighting, signage, advertising signs, booths, etc
Specifications
| LED QTY | 560 |
|---|---|
| PART NO | DL-FCOBA280V24-6703-* |
| SMD TYPE | COB |
| CUTTABLE UNIT | 50mm |
| DIMMABLE | Yes |
| LIFESPAN | 50000 |
| PCB WIDTH | 10 |
| WARRANTY | 3 Years |
| BEAM ANGLE | 180° |
| LENGTH MAX | 5m |
| COPPER FOIL | 1.3oz |
| CIRCUIT TYPE | C.V. |
| INPUT VOLTAGE | 24V |
| OPERATING TEMPERATURE | -25~40°C;Tc:75°C(max) |
Applications
- Cove, wall-wash & perimeter lighting — Coves, recesses, wall-wash details and ceiling perimeters where a continuous, uniform line of light is required.
- Showroom & hospitality display lighting — Shelving, display cases, reception desks and signage backlighting in shops, showrooms and hospitality spaces.
- Kitchen & wardrobe under-cabinet lighting — Kitchen, wardrobe and furniture task lighting where the strip stays hidden and only the light is seen.
- Hotel & residential tunable-white scenes — Hotel rooms, residential living areas and meeting spaces where warm evening light and neutral daytime light are both required from one fixture.
Request a quotation for #6703
DENO LED is a Shenzhen-based LED strip manufacturer with its own Foshan production base. Send the run length, voltage, CCT/CRI and IP rating you need and our engineering team replies with a specification sheet, wiring plan and price — OEM/ODM and fully custom builds included.
- Warranty: 5 years
- Compliance: CE · UL · RoHS
- Bonding wire: 99.99% pure gold
- Copper foil: 99.9% pure copper FPCB
Photometric Performance — CCT × CRI Efficacy Matrix
Peak measured luminous efficacy: 53 lm/W at 6500K, Ra 80, ErP energy class G (Grade DL (2nd Tier) · CCT 3-Anchor · 6W/m).
All values are measured at the stated power density and ambient 25 °C, reported as luminous efficacy in lumens per watt (lm/W), luminous flux per metre (lm/m) and the corresponding EU ErP (2019/2015) energy class.
Grade DL (2nd Tier) · CCT 3-Anchor · 6W/m
| CCT (K) | Ra 80 — Luminous Efficacy (lm/W) | Ra 80 — Luminous Flux (lm/m) | Ra 80 — ErP Energy Class | Ra 90 — Luminous Efficacy (lm/W) | Ra 90 — Luminous Flux (lm/m) | Ra 90 — ErP Energy Class | Full Spectrum (Ra 95+) — Luminous Efficacy (lm/W) | Full Spectrum (Ra 95+) — Luminous Flux (lm/m) | Full Spectrum (Ra 95+) — ErP Energy Class |
|---|---|---|---|---|---|---|---|---|---|
| 2700 K | 47.9 lm/W | 143.7 lm/m | G | 38.1 lm/W | 114.3 lm/m | G | — | — | — |
| 4000 K | 48.3 lm/W | 289.9 lm/m | G | 38.5 lm/W | 231.1 lm/m | G | — | — | — |
| 6500 K | 53 lm/W | 159.1 lm/m | G | 42.3 lm/W | 126.8 lm/m | G | — | — | — |
Grade DL (2nd Tier) · CCT 3-Anchor · 12W/m
| CCT (K) | Ra 80 — Luminous Efficacy (lm/W) | Ra 80 — Luminous Flux (lm/m) | Ra 80 — ErP Energy Class | Ra 90 — Luminous Efficacy (lm/W) | Ra 90 — Luminous Flux (lm/m) | Ra 90 — ErP Energy Class | Full Spectrum (Ra 95+) — Luminous Efficacy (lm/W) | Full Spectrum (Ra 95+) — Luminous Flux (lm/m) | Full Spectrum (Ra 95+) — ErP Energy Class |
|---|---|---|---|---|---|---|---|---|---|
| 2700 K | 45.9 lm/W | 275.6 lm/m | G | 36.5 lm/W | 219.1 lm/m | G | — | — | — |
| 4000 K | 46.3 lm/W | 556 lm/m | G | 36.9 lm/W | 443.1 lm/m | G | — | — | — |
| 6500 K | 50.8 lm/W | 305 lm/m | G | 40.5 lm/W | 243.2 lm/m | G | — | — | — |
Related models in this series
- COB LED Strip Light (#360-B)
- COB LED Strip Light (#360-R)
- COB LED Strip Light (#6702)
- COB LED Strip Light (#840-RGBW)
- COB LED Strip Light (#360-G)
- COB LED Strip Light (#6705)
- COB LED Strip Light (#6704)
See every model in COB LED Strip Series or narrow to Cob Multi. Compare wattage, lumen output and run length in the ProCalc parameter library, or request OEM/ODM pricing on the custom manufacturing page.
Frequently Asked Questions
What are the primary benefits of COB LED strip lights for B2B applications?
COB LED strip lights offer a continuous, dot-free illumination, ideal for high-end applications where uniform light is crucial. They provide a sleek, modern aesthetic and superior light quality compared to traditional SMD strips.
Is the DENO LED 6703 model compatible with standard dimming systems?
Yes, the DENO LED 6703 COB LED strip light is fully dimmable. It integrates seamlessly with most 24V constant voltage dimming systems, offering precise control over light intensity for various environments.
What certifications does this COB LED strip light hold?
This product is manufactured to meet stringent quality standards and is in line with RoHS environmental compliance, ensuring it is free from hazardous substances. Specific project-based certifications can be discussed upon request.
Can I get custom lengths or color temperatures for bulk orders?
For bulk and B2B orders, DENO LED offers customizable options including specific lengths and a range of color temperatures to meet unique project requirements. Please contact our sales team to discuss your custom needs.
Is a COB LED strip better than an SMD strip for dot-free lighting?
Yes for continuous linear light. A COB LED strip spreads phosphor over the whole surface, so there are no visible dots even without a deep diffuser, while a standard SMD strip needs 240 LEDs/m plus a frosted cover to get close. Choose SMD only when you need higher output per watt or RGB pixel control.
Which aluminum channel should I use with this COB LED strip?
Match the channel inner width to the strip PCB width — 8mm and 10mm COB strips fit DENO 10x10mm, 12x8mm and 17.5x7mm profiles. A surface mount channel suits shelves and ceilings, a recessed trimless channel suits plaster-in cove lines, and the aluminum body also acts as the heat sink the strip needs.
CCT Tunable White COB LED Strip — Buyer Questions
What is a CCT COB LED strip?
A CCT (tunable white) COB LED strip carries two white channels — typically 2700K and 6500K — under one continuous phosphor line, so the colour temperature blends anywhere between them with no dots and no colour banding. DENO builds it at 576 LEDs/m on a 10 mm 24V board and 576 LEDs/m on a 5 mm 12V board.
- Series CCT COB LED Strip range
- Related series fixed white COB tape
- Related series tunable white strip range
What is the difference between dual white and dim to warm?
Dual white lets you set any colour temperature independently of brightness; dim-to-warm follows the dimmer, cooling at full output and warming as it dims. Specify dual white CCT for offices, hotels and circadian schedules, and dim-to-warm where the room should feel like halogen at low level.
- Series CCT COB LED Strip range
- Related series dim to warm dot-free boards
- Related series dim to warm range
- Product 360-B white tuning board
How do you wire a tunable white COB LED strip?
Three conductors: a shared 24V (or 12V) positive and one negative per white channel, driven by a 2-channel CCT controller or a DALI DT8 gateway. Total wattage is the sum of both channels, so size the driver for full output on both, not for one.
- Series CCT COB LED Strip range
- Guide driver sizing for two channels
- Guide custom control packages
Does a CCT COB strip stay dot-free at every colour temperature?
Yes. Both channels sit under the same phosphor sheet, so a mid-point 4000K mix looks as continuous as either extreme. That is the practical advantage over an SMD CCT tape, where alternating warm and cool packages can show a faint two-tone pattern at close range.
- Series CCT COB LED Strip range
- Related series COB LED strip series overview
- Guide CRI across the tuning range
Where is tunable white COB tape specified?
Hotel rooms, meeting rooms, showrooms and homes with circadian schedules — anywhere one installed line must serve daytime task light and evening ambience. The 5 mm 12V CCT board also fits mirror and vanity work where the light must flatter skin tones at 3000K and read accurately at 5000K.
- Series CCT COB LED Strip range
- Related series 5mm slim boards
- Guide cove installation guide
- Product 6702 project CCT board
Colour Changing COB LED Strip — Buyer Questions
What is a multi colour COB LED strip?
A multi colour COB LED strip puts two or more channels under the same continuous phosphor line, so the colour changes but the dots never appear. DENO builds CCT (dual white), RGB, RGBW and SPI addressable versions from 360 to 840 LEDs/m at 24V, all cut-to-length and all dot-free at 180°.
- Series colour changing COB LED strips
- Related series tunable white COB tape
- Related series RGB COB tape
- Product 840-RGBW colour-changing COB board
Should I choose CCT, RGB or RGBW COB LED strip?
Choose CCT when the space only needs white light that shifts from 2700K to 6500K, RGB when colour is decorative, and RGBW when one line must do both — saturated colour for events and a proper white for everyday use. RGBW costs more per metre but removes the second strip most projects otherwise install.
- Series colour changing COB LED strips
- Related series RGBW 4-in-1 COB tape
- Related series RGBW LED strip lights range
Can colour changing COB tape dim smoothly without flicker?
Yes, with a PWM driver above 3 kHz or a flicker-free constant-voltage supply. Because the phosphor line is continuous there is no stroboscopic dot pattern for a camera to catch, so DENO multi-colour COB tape is a common choice for studios and retail spaces filmed on phones.
Need more than 12W/m of dot-free light? Meet the SOB upgrade
COB LED strip is the reference for seamless, dot-free lines — but the shared phosphor layer caps most builds around 12W/m and a 5 m single feed. DENO's SOB series is the direct upgrade: the same continuous line on flip-chip dies and 105 µm copper, carrying 24W/m, CRI 95 and 15 m runs from one feed. Spec the COB range for coves and joinery; step up to SOB when the lux target or the run length says so.