Introduction: Light with Clarity, Power, and Purpose
Lighting today is no longer just about eliminating darkness—it defines mood, enhances style, and transforms spaces. From homes and offices to retail displays, modern lighting demands clarity, efficiency, and elegance. Traditional strips often fall short, producing uneven illumination, flicker, or complicated installation requirements.
The 320-LED COB Strip Light IP20, available in either 12V or 24V versions, offers a modern indoor lighting solution designed for precision, safety, and simplicity. Whether enhancing architectural features, designing accent lighting around furniture, or upgrading general illumination, this strip delivers both functional and aesthetic excellence.
In this article, we explore its technology, key features, customer benefits, installation best practices, applications, and reasons why this strip is an exceptional choice for indoor spaces.



How COB Technology Raises the Bar
What Is COB and Why It Matters
COB stands for Chip-on-Board. Unlike older SMD designs with spaced-out LED beads, COB strips have hundreds of microchips mounted closely on a substrate, often under a continuous phosphor or resin layer. This provides:
- Seamless, dot-free light output, eliminating the visible “light spots” of older designs.
- Wider beam angles, producing soft, diffuse illumination that’s easy on the eyes.
- Higher efficiency, since light loss between chips is minimized.
Research-Backed Qualities You’ll Appreciate
COB strips with ~320 LEDs per meter offer impressive performance:
- CRI ≥ 90, ensuring colors look natural, vivid, and accurate.
- High luminous output, often 500–600 lumens per meter under optimal conditions.
- Wide beam angles (120°–180°) for broad, even coverage.
- Durable PCB construction, often double-layer copper, enhancing thermal performance and lifespan.
These characteristics make the 320-LED COB strip a serious lighting solution, suitable for professional and residential use alike.
Highlighted Features of the 320-LED COB IP20 Strip Light
Here’s what makes this strip stand out:
- Single Voltage Operation (12V or 24V)
Choose the version that fits your project. 12V works well for shorter runs or compact designs, while 24V suits longer stretches to reduce voltage drop. Each version requires the appropriate power supply for safe and stable operation. - High LED Density: 320 LEDs per Meter
Ensures ultra-uniform light output with minimal visible spacing—perfect for applications where light quality is critical. - COB Continuous Light Output
Produces a smooth, steady glow without visible LED chips, delivering premium visual comfort. - Low-Voltage DC Operation
Safe handling and reduced shock risk, compatible with low-voltage drivers, dimmers, or controllers suitable for 12V or 24V systems. - Flexible Cutting to Minimize Waste
Marked cut points every 10 cm allow precise length adjustments, reducing leftover material and enabling custom layouts. - Slim, Flexible Build & Adhesive Backing
Thin, bendable design fits curves, corners, and under shelves. Strong adhesive backing allows easy, secure mounting on flat surfaces. - Expanded Color Options with High Accuracy
Available colors include:- White (6000–6500K) – bright, crisp illumination
- Warm White (2700–3000K) – soft, cozy lighting
- Neutral Light (4000–4500K) – balanced, natural tone
- Cool Light (8000–10000K) – sharp, modern accents
- Red, Green, Blue, Pink, Icy Blue – decorative and creative lighting
With CRI ≥ 90, all colors appear true to life, ideal for interior décor, displays, or workspaces.
- Low Flicker / Stable Light Output
High refresh rates and stable drivers reduce flicker or strobe effects, protecting eyes during long use. - Efficient Power Consumption
Bright output with modest wattage (typically 5–10 W/m) ensures energy savings without sacrificing brightness. - Durability for Indoor Use (IP20)
Suitable for dry, indoor spaces; adhesive backing and flexible material support long-lasting installation.


Customer Benefits: Why This Strip Is a Smart Choice
These features translate into real, practical advantages:
- Premium Visual Quality: Smooth illumination without visible dots.
- Flexible Customization: Cut and bend to suit any layout or architectural design.
- Energy Savings: High lumens per watt reduce electricity consumption.
- Safety & Comfort: Low-voltage operation, stable output, and high CRI reduce eye fatigue.
- Reduced Waste: Precision cut points minimize leftover strips.
- Long-Term Reliability: High-quality materials and design ensure fewer failures and longer lifespan.
Installation & Best Practices
To ensure optimal performance:
- Use the Correct Power Supply (12V or 24V)
Confirm voltage matches the strip version. Using the wrong voltage can damage LEDs. - Prepare Mounting Surface
Clean, flat, dry surfaces maximize adhesive performance. - Cut Only at Marked Intervals
Prevents circuit damage and ensures proper functionality. - Manage Heat
Even with COB design, heat accumulates. Use aluminum channels or heat-dissipating mounts for long continuous runs. - Avoid Sharp Bends
Gentle curves prevent damage to internal circuits. - Dimmer Compatibility
Verify power supply and dimmer compatibility with low-voltage loads if adjustable brightness is desired. - Check Adhesion
Best applied to smooth, non-porous surfaces. For textured surfaces, consider clips or channels.
Common Concerns & How This Strip Solves Them
- Voltage Drop Over Long Runs: Use the correct voltage (12V for short, 24V for long) to maintain brightness.
- Heat Buildup: Aluminum channels and ventilation prevent thermal stress.
- Color Shift or Fading: High-CRI LEDs maintain consistent, accurate colors over time.
- Adhesive Weakening: Proper surface prep and avoiding high humidity extend adhesion longevity.
Ideal Applications
The 320-LED COB strip performs best in indoor, dry environments:
- Accent Lighting: Behind shelves, displays, or furniture edges.
- Task Lighting: Under cabinets, counters, or workspaces requiring smooth, bright light.
- Backlighting: Mirrors, artwork, or screens for soft, continuous glow.
- Ambient Lighting: Cove lighting or room highlights without visible LED dots.
- Decorative Lighting: Edges, panels, or architectural features requiring premium illumination.
Why Choose Exsun Lighting’s 320-LED COB Strip Light
When you select Exsun Lighting, you’re not just buying a product—you’re investing in:
- Strict Quality Control: Brightness, uniformity, and durability are rigorously tested.
- Customization Options: Choose length, color temperature, driver compatibility, and packaging.
- Expert Support: Guidance on installation, layout, and troubleshooting.
- Proven Experience: Years of LED development ensure practical, real-world performance.
Conclusion: Illuminate with Precision and Style
The 12V or 24V 320-LED COB Strip Light IP20 is a superior solution for indoor lighting, offering:
- High LED density for continuous, smooth illumination
- COB technology for premium visual quality
- Precise cut-points for custom layouts
- Wide color options with high CRI for true-to-life color reproduction
For homes, offices, retail, or creative projects, this strip balances performance, aesthetics, and energy efficiency. Smooth, adaptable, and reliable, the 320-LED COB strip brings your indoor lighting projects to life.
Contact Us
Explore this lighting solution for your space:
- 📞 Phone: +86 15819498823
- 📧 Email: Janny@exsunlighting.com
- 💬 WhatsApp: +8613318268466



