COB LED Display

Your Professional COB LED Display Supplier

Founded in Xiamen in 2003, LUMIVIS has dedicated two decades to innovation in LED display technology and improving product quality.

LUMIVIS offers a wide portfolio of LED display solutions, including indoor and outdoor LED displays, rental displays, flexible and transparent screens, COB and premium LED displays, as well as floor, poster, and mesh LED systems. Our products are designed to deliver high performance and meet the needs of various applications and environments.

Why Choose us

High-Capacity Manufacturing & Dependable Lead Times

With a monthly output of 30,000㎡, we have the scale to support projects of any size while maintaining dependable lead times—typically 1 to 10 business days, even for bulk orders.

Proven Quality Assurance from Start to Finish

Our production is built around a rigorous quality workflow, including automated SMT placement, precision soldering, optical inspection, thermal stress testing, calibration, and extended aging. Every unit is validated for brightness stability and color uniformity to ensure long-term reliability in the field.

True ODM/OEM Flexibility for Custom Projects

We support full customization, from brightness and LED configuration to bespoke dimensions and structural design. Whether you need a simple modification or a fully custom-built display, we engineer solutions that align seamlessly with your application and brand requirements.

Certified Production Backed by Advanced Equipment

Our facilities operate under CE, RoHS, FCC, CCC, and ISO9001 certifications and are equipped with high-precision Yamaha, Samsung, and Panasonic machinery. This combination enables a 99.6% pass rate and ensures consistent, high-quality output you can rely on for demanding installations.

Parameter

Place of Origin	Fujian, China
Use	Advertising publish, Retail store, Shopping mall, Airport, Subway, Elevator, Restaurant & Hotel Supplie, stadiums, Exhibition Hall, Wayfinding, Education, Medical treatment etc
Specification	LED Display
Color	FULL COLOR
Delivery Time	1-10 days (weekdays)
Supplier Type	Original manufacturer, ODM,OEM
Media Available	Video, datasheet, Photo, Other
Refresh rate (Hz)	≥3840
Resolution	768*432dots
Model	P0.78
Cabinet Size (mm)	600337.530
Cabinet Weight	5.1Kg/PCS
Brightness (cd)	≥500
Grey Scale (Bit)	≥14
Color Temperature	6500K～8500K
Contrast Ratio	≥8000:1
Driving Mode (s)	1/54
Visible Angle (H/V)	≤140°
IP Rating	IP5X
Usage	Indoor led display

Benefits of COB LED Display

Higher Resolution and Image Quality: COB displays can achieve smaller dot pitches, allowing for more pixels per unit area. This results in higher resolution, more explicit images, and more delicate picture quality. The tightly packed LED chips enable better color mixing and uniform light distribution, reducing SMD displays’ point light source effect.

Superior Contrast and Color Rendering: COB LED displays can reach contrast ratios of over 20000:1, compared to SMD LED displays which typically stay below 10000:1. Result is brighter colors, sharper details, and a viewing experience similar to LCD screens. The technology also provides brilliant and accurate color reproduction, enhancing the experience with vibrant colors and subtle gradations.

Wider Viewing Angles: COB displays offer wide viewing angles due to the closely spaced LEDs emitting light together. This reduces the chance of color and brightness distortion at different viewing angles.

Compact and Slim Design: COB technology allows for a more compact and space-saving design. This results in thinner and lighter displays, reducing weight by about 1/3 compared to conventional LED displays.

Better Protection and Durability: COB LED displays use advanced coating technology, providing protection against moisture, water, dust, UV rays, and impacts. This ensures high visual performance combined with substantial safety and reliability.

Improved Heat Dissipation: In COB displays, the LED chips are directly bonded to the circuit board, allowing for more efficient heat transfer. This improves the overall performance and lifespan of the display. Aka service costs.

Higher Energy Efficiency: COB LED screens offer better energy-saving benefits than LED displays. They can achieve the same brightness levels with lower power consumption, making them more cost-effective in the long run.

Lower Pixel Failure Rate: COB-packaged LED displays have a much lower rate of dead or dropped lights than SMD packages, leading to better stability and reliability.

Application of COB LED Display

Retail Environments

COB LED screens are ideal for retail settings, captivating customers with dynamic advertisements and promotional content that drive sales and enhance brand visibility.

Corporate Lobbies and Offices

In corporate environments, COB LED displays serve as impressive communication tools for sharing company updates, showcasing achievements, and creating a modern and welcoming atmosphere.

Entertainment Venues

From theaters to concert halls, COB LED screens create stunning visual backdrops for performances, enhancing audience engagement and delivering memorable entertainment experiences.

Advertising and Billboards

COB LED displays offer unmatched brightness and visibility, making them perfect for outdoor advertising, billboards, and signage that grab attention even in bright daylight.

Outdoor Events and Festivals

At outdoor events and festivals, COB LED screens provide dynamic displays for live feeds, event information, and interactive experiences that elevate the overall atmosphere and engagement levels.

Sports Stadiums and Arenas

From scoreboards to immersive fan experiences, COB LED screens in sports venues deliver real-time action, replays, and engaging content that enhance the spectator experience and boost excitement levels.

Additional Information

Shipping	We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Terms Of Payment	We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us.

Certificate

FAQ

Q: What is COB in LED display?

A: COB (Chip on Board) LEDs. COB (Chip on Board) is the latest LED technology, taking integration to the next level. In COB displays, multiple LED chips are mounted directly onto a substrate, forming a cohesive module. These chips are densely packed together, creating a more seamless and uniform display surface.

Q: Which is better, COB or LED?

A: COB LEDs are generally brighter than SMD LEDs. COB LEDs can produce up to three times more light than traditional LED lights, including SMD LEDs. This is because COB LEDs have multiple LED chips mounted directly onto a circuit board, while SMD LEDs have only one chip.

Q: What is the lifespan of a COB LED?

A: The longevity of a COB LED is determined by how they are used as well as how much heat they are exposed to. A COB LED has an average rated lifetime of 50,000 hours. That is assuming a person uses them for 12 hours a day on average.

Q: Is COB light good for eyes?

A: COB lights offer superior eye protection due to their uniform light distribution and reduced blue light emission, minimizing strain and potential damage.

Q: Is COB LED waterproof?

A: The IP68 rated DC24V Warm White 2700K COB light bar is dustproof and waterproof, perfect for indoor and outdoor decoration, including as dedicated sauna lights for inside sauna, bathroom, pool, and garden lighting. Bright and Safe to Use: The COB warm white 2700K output is 500 lumens.

Q: Can COB lights be dimmed?

A: As with all of our LED strip, the COB strip are all dimmable via PWM (Pulse Width Modulation). Our white COB LED strips can be dimmed both from the mains supply into the LED driver, and on the low voltage side after the LED driver.

We're professional COB LED display manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale high-grade COB LED display from our factory.

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