High Power KWCOB® Ceramic Phosphor Light Source Factory in China | Low Decay LED Stadium & Airport Lighting Suppliers

Introducing our high-power lighting solutions, ideal for diverse application scenarios including stadiums, airport high pole lighting, docks, and traffic intersections. As a leading supplier in China, our products are designed to excel in environments that demand superior illumination, Our lighting systems utilize KWCOB's advanced ceramic phosphor technology, achieving a powerful 1000W output with low thermal resistance. This innovative approach significantly lowers the center temperature of the light source, enhances service life, and minimizes light decay, ensuring consistent brightness and lowering long-term maintenance costs, Heat dissipation is engineered with cutting-edge aluminum phase change superconducting technology that optimizes heat extraction. The vertical fin design promotes longevity and prevents light decay, further reducing operational costs for your projects, The optical materials we use, including mirror aluminum and glass window components, are built to withstand harsh weather conditions, preventing aging and ensuring long-term reliability. Each light source features an independent optical system, maximizing the advantages of COB light technology. We offer customizable optical designs to cater to unique project needs, With a standard 5-year warranty and 10 customizable solutions, we are committed to providing reliable and efficient lighting options. Partner with our factory in China to enhance your lighting experience and benefit from superior quality and service

Why Cooperate With Us

Cut off design

KWCOB light source has high power and small emitting surface, with optical design advantages. Each light source has an independent optical system and a light cutting structure optical design to prevent light pollution caused by light overflow, providing a low glare and high comfort lighting environment;
Optical Material Integrity

The design employs mirror reflector cups and glass lenses for optics, avoiding the use of PC and PMMA plastic optical materials, ensuring the long service life of optical components is not constrained by material aging;
High power COB opto electric integrated module design

Covering 50W-400W modular design, can customize 200W-1800W whole lamp product solutions;
Kilowatt level COB light source packaging technology
- Independent packaging patent technology: The packaging technology invention team of the Chinese Academy of Sciences, with leading fluorescent crystal COB light source technology;
- Fluorescent Crystal New Materials: Excellent Thermal Quenching Characteristics, Higher Light Conversion Efficiency, Lower Attenuation;
- Super high conductivity heat dissipation technology: high thermal conductivity aluminum strengthening center for heat extraction, providing reliable heat dissipation for high-power COB;
- We can provide aluminum substrate COB and ceramic substrate COB light sources, which can be replaced and adapted to high-voltage isolation and non isolation drivers, filling the gaps in the lamp life cycle;
Long lifespan cycle

Can provide customized products with a lifespan of 5-10 years;
High protection design

Can provide personalized customization for IP65-IP67 protection requirements and adapt to more environmental requirements;
Personalized customization development

OPM provides professional design and customization services, focusing on providing full lifecycle cost reduction solutions for global sports venues, airports, ports, plazas, traffic intersections, and other high pole lighting scenarios that cut off light and prevent glare;

Installation Type

Technical Parameters

Item	KWCOB-X11HP0240A	KWCOB-X11HP0480A	KWCOB-X11HP0640A
Power	240W	320W	640W
Luminous Efficiency	≥140lm/w	≥140lm/w	≥140lm/w
Product Dimensions	L370mmW235mmH284mm	L370mmW380mmH480mm	548mm392mm514mm / 370mm380mm710mm
Net Weight	8.4KG	18.0KG	26.5KG
CRI(Ra)	70、80、90（Standard 80）
Color Temperature	2700-6500K（Standard 5000K）
IP Rating	IP67
The Beam Angle	60°、90°、120°、P45、Asymmetric optics、Cut-off design road light distribution、Tunnel Light distribution、Other beam angle available by customization

Part of the light distribution curves

High Power COB Spot Light 7distribution curve

Frequently Asked Questions (FAQ)

What is the advantage of the cut-off optical design?

The cut-off design features an independent optical system for each light source to prevent light pollution caused by overflow, ensuring a low-glare and high-comfort lighting environment.

Why does the system avoid using PC and PMMA plastic materials?

By utilizing mirror reflector cups and glass lenses instead of plastics, the system ensures that the lifespan of the optical components is not limited by material aging.

Can the light output and power be customized?

Yes. We offer modules covering 50W-400W and can customize complete lamp solutions ranging from 200W to 1800W based on your project requirements.

What makes your COB packaging technology unique?

Developed by the packaging technology invention team of the Chinese Academy of Sciences, our technology utilizes fluorescent crystal new materials for lower attenuation and high thermal conductivity aluminum centers for superior heat dissipation.

What is the typical lifespan and IP rating of these lights?

Our custom products offer a long lifespan cycle of 5-10 years and feature an IP67 protection rating (with customization available for IP65-IP67 requirements).

What applications are these COB lights designed for?

They are ideal for high pole lighting scenarios requiring glare prevention and light control, such as sports venues, airports, ports, plazas, and traffic intersections.