COB Flexible
Strip Light
Spotless & High Density
COB Flex strip light 480 LEDs/m chip-on-board technology delivers a seamless, dot-free uniform glow — ideal for architectural lighting, cove lighting, retail displays, and premium interior design.




COB LED Flexible
Strip Light
NPHIS COB (Chip on Board) LED flexible strip uses 2 oz. double-sided electroplated PCB with 70μm copper foil and 480 high-brightness luminous chips per meter. The dense chip-on-board layout eliminates visible hotspots, delivering a perfectly smooth, continuous line of light — no dots, no shadows.
Built with a self-contained constant-current IC for super-long runs without voltage drop, and available in a wide range of color temperatures, voltages, and custom configurations for OEM/ODM buyers worldwide.
Key Product Features
Every NPHIS COB strip is engineered for seamless illumination, long-term reliability, and flexible customization.
Dot-Free Uniform Glow
With 480 high-brightness chips per meter arranged in a continuous chip-on-board layout, NPHIS COB strips produce a perfectly smooth, seamless line of light with zero visible hotspots or LED dots — even at close viewing distances.
- 480 LEDs/m — ultra-high chip density
- No visible dots or hotspots at any viewing angle
- Consistent color temperature across the full reel
- Ideal for cove lighting, shelf lighting, and signage

2 oz. Double-Sided Electroplated PCB
NPHIS COB strips are built on a 2 oz. double-sided electroplated PCB with 70μm copper foil — significantly thicker than standard 1 oz. boards. This ensures superior heat dissipation, lower resistance, and stable long-term performance.
- 70μm copper foil — low voltage attenuation
- Double-sided electroplating for better conductivity
- High toughness adhesive backing
- Electrolytic rolled copper for flexibility without cracking

Built-In Constant-Current IC
NPHIS COB strips feature a self-contained constant-current IC that maintains stable current across the entire strip length, eliminating brightness fade at the far end — enabling super-long single-run installations without re-injection.
- Self-contained constant-current IC per segment
- No brightness drop over long runs
- Supports single-feed runs up to 10m (12V) / 20m (24V)
- Consistent lumen output from start to end

Smooth Dimming — Full Range
NPHIS COB strips are compatible with PWM and 0–10V dimming systems, providing smooth, flicker-free dimming from 100% down to 1%. Ideal for hospitality, residential, and retail environments requiring precise light level control.
- PWM dimming compatible (1–100%)
- 0–10V / DALI dimming available
- Flicker-free at all dimming levels
- Compatible with major smart home systems

10-Step QC + 12-Hour Aging Test
Every NPHIS COB strip passes through 10 professional production process checks and a mandatory 12-hour aging test before packaging. Two factory inspections ensure zero quality issues reach the customer.
- 10 production process quality checkpoints
- 12-hour aging test before packaging
- Two factory inspections per batch
- Professional reel packaging with reel equipment

Easy Installation — Flexible & Cuttable
NPHIS COB strips feature high-toughness 3M adhesive backing for direct surface mounting. The flexible PCB bends smoothly around curves and corners, and can be cut at marked intervals for precise fitting.
- High-toughness 3M adhesive backing
- Flexible PCB — bends around curves
- Cuttable at marked intervals
- Compatible with standard aluminum extrusion channels

Product Specifications
Standard specifications for NPHIS COB LED flexible strip. Custom specs available on request — contact us for OEM/ODM options.
| Parameter | Specification | Notes |
|---|---|---|
| Product Type | COB LED Flexible Strip Light | Chip on Board Technology |
| Input Voltage | DC 12V / DC 24V | Custom voltage available |
| Power Consumption | 8W/m · 12W/m · 16W/m · 20W/m | Per meter, customizable |
| LED Type | COB (Chip on Board) | Dot-free, seamless glow |
| LED Density | 480 LEDs/m | Ultra-high density, no hotspots |
| PCB | 2 oz. Double-sided electroplated, 70μm copper | Low voltage attenuation |
| Color Options | Warm White / Natural White / Cool White / RGB / RGBW | Custom CCT available |
| Color Temperature | 2700K / 3000K / 4000K / 5000K / 6000K | ±200K tolerance |
| CRI | ≥ 80 (standard) / ≥ 90 (high CRI option) | |
| Luminous Flux | 600 – 1500 lm/m | Depends on power & CCT |
| IP Rating | IP20 / IP65 / IP67 | IP68 PU version available |
| PCB Width | 5mm / 8mm / 10mm / 12mm | Custom width available |
| Cut Interval | Every 25mm – 50mm | Depends on voltage & model |
| Dimming | PWM / 0–10V / DALI / Triac | Smart home compatible |
| Operating Temp. | -20°C to +50°C | |
| Lifespan | 50,000 hours | L70 @ 25°C |
| Certifications | CE / RoHS | UL, ETL, TUV on request |
| Warranty | 3 Years (standard) / 5 Years (premium) |
Application Scenarios
From cove lighting to advertising light boxes — NPHIS COB strips deliver professional dot-free illumination in any setting.






Full Customization Available
NPHIS supports complete OEM and ODM customization for COB LED strips. Tell us your requirements and we'll engineer the perfect solution.
Color & CCT
Custom color temperatures from 2700K–6500K, RGB, RGBW, and tunable white (CCT) options.
PCB Width & Length
Available in 5mm / 8mm / 10mm / 12mm widths. Custom reel lengths from 5m to 100m.
Voltage & Power
DC 12V / 24V / 48V options. Power density from 8W/m up to 25W/m per meter.
IP Rating
IP20 (bare) / IP65 (silicone coating) / IP67 (silicone tube) / IP68 (PU encapsulated).
Packaging & Branding
Custom reel length, private label packaging, and branded accessories for OEM clients.
Certifications
CE, RoHS standard. UL, ETL, TUV available on request for specific markets.
Flexible MOQ
Samples from 5m. Bulk orders from 100m. No rigid MOQ for established partners.
Fast Delivery
Standard orders ship in 7–15 days. Express production available for urgent projects.
Your Reliable LED Strip Partner
Since 2012, NPHIS has been supplying premium LED strip solutions to global clients across 50+ countries.
10+ Years Manufacturing
Over a decade of LED strip production experience with a dedicated R&D team, ensuring consistent quality and innovation.
Full OEM / ODM Capability
From PCB design to final packaging — we handle every step of custom product development for your brand.
Strict Quality Control
Every product undergoes 10 production process checks and a 12-hour aging test before shipment.
Competitive Factory Pricing
Direct factory pricing with no middlemen. Volume discounts available for distributors and project buyers.
Fast Response & Support
Our sales engineers respond within 24 hours. Dedicated account managers for long-term partners.
Global Shipping & Compliance
Experienced in international logistics and export documentation. CE, RoHS, and UL compliance support.
Certifications & Standards
All NPHIS products meet international safety and environmental standards for global market access.




Frequently Asked Questions
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