Looking for a reliable 4m COB LED Strip supplier? VST Lighting offers high-quality, dotless COB LED strips at competitive wholesale prices. As a trusted OEM manufacturer from China, we provide full customization, fast delivery, and expert support for your B2B lighting projects.
4m COB LED Strip for Clean, Continuous Light Lines
VST Lighting supplies 4m COB LED Strip solutions for distributors, contractors, OEM buyers, and project lighting applications that need smooth, dot-free illumination in a practical medium-length format. As a China-based COB LED strip manufacturer, we provide 4 meter linear lighting options for cabinets, shelves, retail displays, decorative grooves, and furniture-integrated lighting. This product category is suitable for buyers who want flexible installation planning, stable visual performance, and dependable factory supply for export and wholesale business. From standard orders to customized requirements, VST Lighting supports international B2B customers with consistent communication, flexible production options, and reliable order coordination.
- Dot-free light effect
- Practical 4 meter length
- Flexible installation use
- OEM/ODM support available
- Factory-direct B2B supply
Reliable 4m COB LED Strip for Clean Light Output
For many buyers, selecting a 4m COB LED Strip is about more than choosing a specific strip length. It is about reducing installation complexity, achieving a clean visual effect, and sourcing from a supplier that can deliver consistent quality across repeat orders. In cabinet lighting, display lighting, decorative joinery, and commercial interior projects, visible diode dots, uneven brightness, or unstable strip quality can create extra labor, rework, and after-sales problems.
VST Lighting works with importers, distributors, contractors, and OEM buyers who need reliable COB strip products in practical supply formats. The 4 meter COB LED tape category is suitable for applications where a mid-length strip helps balance handling convenience with installation coverage. For some buyers, this format supports cleaner inventory planning and reduces the need for extra customization on standard projects.
As a COB LED strip supplier and factory in China, we can support different versions of this category based on market and application requirements. Options may include color temperature, voltage, IP rating, PCB width, wire connection style, and private-label packaging. This gives B2B buyers more flexibility when matching product specifications to regional demand or project needs.
Repeat-order consistency is also important for wholesalers and project vendors. Unstable batches may lead to appearance mismatch, installation delays, and replacement claims. VST Lighting uses controlled production procedures and routine checks to support more stable output and reduce sourcing risk. If your business needs a 4m COB LED strip vendor with export experience, OEM flexibility, and dependable factory coordination, this category is built for that purpose.
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Types of 4m COB LED Strips
Ideal for short-run lighting with low-voltage safety, commonly used in automotive, RV, and compact indoor lighting where 12V systems are required.
Perfect for longer runs with minimal voltage drop, offering stable brightness and energy efficiency across full 4-meter length installations.
Delivers millions of dynamic color options for mood lighting and decorative spaces, ideal for bars, showrooms, or creative visual designs.
Combines RGB colors with dedicated white LED chips for enhanced functionality and pure white tones in high-end ambient and task lighting.
Adjusts color temperature from warm to cool white (2700K–6500K), ideal for adaptable environments like offices, hotels, and smart homes.
Silicone-coated for splash-proof use, ideal for kitchens, bathrooms, and semi-outdoor locations with occasional moisture exposure.
4m COB LED Strip By Control Type (3)
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Compatible with Triac, 0–10V, and PWM dimmers, this strip provides smooth brightness control for residential, retail, or commercial lighting applications.
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Works seamlessly with WiFi, ZigBee, or Bluetooth, enabling app or voice control via Alexa, Google Home, or smart lighting systems.
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Designed for architectural and stage lighting, these strips support DMX/KNX systems, offering advanced, synchronized lighting effects.
Key Features of Our 4m COB LED Strip
Dotless Uniform Lighting
High-density chip-on-board LEDs deliver seamless, dot-free illumination perfect for commercial and under-cabinet lighting projects.
ISO-Certified Factory Facilities
15,000㎡ advanced factory with SMT lines, R&D labs, and quality testing for consistent product reliability and output.
Flexible OEM/ODM Services
Custom PCB width, CRI, color temperature, and private labeling to meet diverse global B2B lighting project needs.
Global B2B Delivery Support
Fast international shipping, small MOQs, competitive pricing, and full technical support for distributors and lighting contractors worldwide.
Premium LED Chips
Our 4m COB LED strips are built using premium-grade LED chips sourced from industry-leading manufacturers. These high-efficiency chips offer exceptional brightness, stability, and color consistency (CRI90+), ensuring uniform, dotless illumination across the entire strip. Designed for durability and thermal management, they enhance product lifespan, making them ideal for commercial 4m COB LED lighting and long-term B2B applications in retail, architecture, and interiors.
Flexible PCB Solutions
Our flexible LED strip 4m products use advanced, multi-layer PCBs designed for both strength and adaptability. Manufactured with premium copper and precision engineering, they maintain stable current flow even in curved or tight installations. The flexible PCB allows seamless bending without damaging the circuit, making it perfect for custom layouts in furniture, signage, and architectural features—all while supporting high-density LED configurations with outstanding thermal efficiency.
Connectors and Plugs
Each 4m COB LED strip is compatible with high-quality, secure connectors and plugs that ensure quick, reliable installations. Whether you need solderless connections, pre-wired plugs, or waterproof sealing for outdoor use, VST Lighting offers a full range of accessories. These components help eliminate voltage drops and signal issues, making them essential for OEMs, contractors, and distributors sourcing COB LED strip 4 meter solutions.
Customer Reviews
OEM 4m COB LED Strip for Distributors and Importers
A reliable driver for 4m COB LED strip ensures optimal performance, longevity, and consistent illumination. For a 4-meter strip consuming approximately 8–10W per meter, you’ll need a 40–50W power supply, preferably with 20–30% overhead to avoid stress on components.
Choose from 12V or 24V drivers, depending on the strip type. Dimmable drivers are ideal for use with Dimmable COB LED strips, allowing smooth control over brightness using Triac, 0–10V, or PWM dimmers.
For smart installations, opt for drivers compatible with ZigBee, WiFi, or DMX protocols. Quality drivers prevent flickering, voltage drop, and overheating—key concerns in long linear lighting applications.
At VST Lighting, we offer high-efficiency LED drivers that pair perfectly with our energy-efficient strip lighting products.
All drivers meet CE, RoHS, and UL standards, ensuring reliability in both residential and commercial 4m COB LED lighting setups. Always ensure the driver matches the strip’s voltage and load.
Using a proper aluminum profile for 4m COB LED strip dramatically improves heat dissipation, installation aesthetics, and safety. These profiles act as a passive heat sink, extending the lifespan of your Chip-on-Board LED strip by maintaining cooler operating temperatures.
Available in surface-mounted, recessed, or corner-mounted designs, they’re ideal for applications like under-cabinet lighting, retail displays, or architectural light lines.
Pairing your strip with a 4m LED aluminium profile also allows for a frosted cover that diffuses the light, enhancing the already dotless linear lighting of COB technology.
Our aluminum profiles are compatible with both 12V and 24V COB LED strip formats, and come with mounting clips, end caps, and diffuser covers for professional results.
VST Lighting supplies profiles in custom lengths, making them perfect for OEM and B2B lighting projects seeking polished, durable solutions.
Real Life Application Scenarios of 4m COB LED Strips
Flexible 4m COB LED Strip for Custom Orders
- Manufacturing
- Specification Sheet
- Installation
Technical Specifications at a Glance
For lighting professionals and B2B buyers, understanding key specifications is crucial. Our 4 meter COB LED strip is built to deliver precision, longevity, and visual performance—all wrapped in a reliable, energy-efficient form.
As a Chip-on-Board LED strip, it ensures smooth, uninterrupted light for any project. Below is a quick breakdown of the technical specs that make our product the smart choice for modern lighting solutions.
| Specification | Details |
|---|---|
| Product Type | 4m COB LED Strip (Flexible High-Density LED Tape) |
| LED Technology | Chip-on-Board (COB) |
| Length | 4 meters (can be cut every 50mm) |
| Voltage Options | 12V DC / 24V DC (depending on application needs) |
| Wattage per Meter | 8W – 12W (Total: 32W – 48W for 4m) |
| Luminous Flux (Lumens/m) | 1000–2000 lm/m (4000–8000 lumens total for 4m) |
| Color Temperature Options | 2700K (warm) / 3000K / 4000K / 5000K / 6500K (cool white) |
| CRI (Color Rendering Index) | CRI 90+ (for accurate color representation) |
| IP Rating | IP20 (indoor use) / IP65 (splashproof for damp areas) |
| Dimming Compatibility | Triac, 0–10V, PWM, and smart systems (WiFi, ZigBee, DMX) |
| Adhesive Backing | Pre-applied 3M adhesive for quick and secure mounting |
| Operating Temp Range | -10°C to 45°C |
| Installation Method | Peel-and-stick or mount within aluminum profile |
| Certifications | CE, RoHS, UL |
As a premium 4m COB LED tape factory price offering, VST Lighting delivers value without compromise. Whether you’re designing retail shelves, cove lighting, or display showcases, our high-density LED tape ensures uniform brightness and professional-grade reliability.
Installation Guide – How to Mount a 4m COB LED Strip Like a Pro
Installing a 4 meter COB LED strip requires proper planning to ensure safety, efficiency, and optimal performance. Whether you’re working on architectural lighting, under-cabinet setups, or a commercial showcase, follow this step-by-step guide to achieve a professional finish using a Flexible LED strip 4m.
Step 1: Gather Tools and Accessories
To begin installation, you’ll need:
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A compatible 24V or 12V power supply (at least 20–25% higher wattage than the strip)
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LED aluminium profile 3m or 4m for clean mounting and heat dissipation
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Soldering tools or solderless connectors
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Voltage meter, wire stripper, and mounting clips (if needed)
Step 2: Measure, Cut, and Plan Your Layout
Most COB strips are cuttable every 50mm. Identify cut marks printed on the strip and trim only at those points to preserve function. Plan connections ahead of time—especially if integrating into longer runs or angles.
For precision, dry-fit your strip into the LED channel or desired surface before removing the adhesive.
Step 3: Mount the Strip Securely
Peel off the 3M adhesive backing and press the strip onto a clean, dry surface. For long-term installations or heat-sensitive projects, mount it within a LED aluminium profile 3m or longer. This ensures heat dissipation and extends the lifespan of your Dimmable COB LED strip.
In wet environments, use waterproof profiles and seal connections with silicone sleeves or IP-rated clips.
Step 4: Power Supply & Dimming Setup
Connect the strip to your power source, ensuring correct polarity. For dimmable applications, integrate Triac, PWM, 0–10V, or smart control systems. Use appropriate dimmers compatible with your power supply.
Avoid direct connection to high-voltage AC without a converter. Always double-check connections with a multimeter before switching on.
Step 5: Final Testing and Troubleshooting
After powering on, check for flickering or uneven brightness. If using a Flexible LED strip 4m, test each meter for voltage drop. For runs longer than 4m, use return cables or a parallel connection.
Finally, inspect your setup to confirm safety, clean wiring, and proper installation.
VST Lighting’s LED lighting solution 4m COB strip makes high-end installation easy. Whether you’re a contractor, reseller, or OEM integrator, follow these best practices to deliver professional results—every time.
1. Are you a manufacturer or a trading company?
We are a direct COB LED strip manufacturer based in Shenzhen, China, with 12+ years of experience and a 15,000㎡ factory. We handle R&D, SMT production, and quality control in-house for consistent, fast, and reliable delivery.
2. What is the warranty period for your COB LED Strip products?
We offer a 3 to 5-year warranty on all COB LED strip models, including waterproof and indoor versions, depending on usage and model type.
3. What does your product warranty cover?
Our warranty covers manufacturing defects and LED or PCB failures under normal use. Misuse, faulty wiring, or third-party accessories are excluded.
4. Can I request a sample before placing a large order?
Yes, we offer sample orders for any COB LED strip model. Sample fees are refundable with bulk order confirmation.
5. What is your lead time for samples and bulk production?
Samples are ready in 3–7 working days. Standard bulk order lead time is 2–3 weeks, depending on volume and customization.
6. How do you ship both small and large orders?
We ship via DHL/FedEx/UPS for small orders. For larger volumes, we offer air, sea, FOB, CIF, and DDP options.
7. What payment options do you support?
We accept T/T, PayPal, and Western Union. For large B2B orders, L/C (Letter of Credit) is available upon request.
8. Do you offer OEM or ODM customization?
Yes, we provide OEM/ODM COB LED strip solutions—including CRI, IP rating, CCT, packaging, and private labeling.
Related Products
4m COB LED Strip Manufacturer FAQ Guide
VST Lighting is a trusted 4m COB LED strip manufacturer with 13+ years of OEM/ODM experience. We offer high-CRI, dotless 12V/24V strips with customization, low MOQs, fast lead times, and certified quality. Contact us for samples, factory pricing, or tailored wholesale solutions for your next lighting project.
1. What is a 4m COB LED strip and how does it differ from traditional SMD LED strips?
2. What are the available voltage options (12V or 24V) for a 4 meter COB LED strip?
3. Is the 4m COB LED strip dimmable, and what dimming systems are compatible (Triac, PWM, 0–10V)?
4. Can the 4m COB LED strip be cut or extended to custom lengths?
5. What is the power consumption and brightness (lumens/meter) of your 4m COB LED strip?
6. Are waterproof or outdoor-rated 4m COB LED strips (IP65/IP67) available?
7. What are the available color temperatures (2700K–6500K) and do you offer tunable white or RGBW options?
8. How long does a 4 meter COB LED strip typically last and what is the CRI rating?
9. What type of power supply is recommended for a 4m COB LED strip installation?
10. How do I install a 4m COB LED strip for best performance (profiles, adhesives, soldering)?
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