What is a cob light source? The difference between cob light source and LED light source

What is cob light source?

Cob light source is a high light efficiency integrated surface light source technology in which led chips are directly pasted on the mirror metal substrate with high reflectance. This technology eliminates the concept of support and has no electroplating, reflow soldering and patch process. Therefore, the process is reduced by nearly one third and the cost is saved by one third. Cob light source can be simply understood as high-power integrated area light source, and the light output area and overall dimension of the light source can be designed according to the product shape and structure. Product features: electrical stability, scientific and reasonable circuit design, optical design and heat dissipation design; The heat sink technology is adopted to ensure that the LED has the industry-leading heat flux maintenance rate (95%). Facilitate the secondary optical matching of products and improve the lighting quality.; High color rendering, uniform luminescence, no spot, health and environmental protection. The utility model has the advantages of simple installation and convenient use, reduces the difficulty of lamp design, and saves the cost of lamp processing and subsequent maintenance.

 

 

COB LED Work Light

USB Rechargeable COB 10W 1000 Lumen LED Work Light

What is LED light source?

LED light source is Light Emitting Diode light source. This light source has the advantages of small volume, long service life and high efficiency. It can be used continuously for up to 100000 hours. In the future, the application of LED light source will also become the mainstream in the field of lighting.

 The difference between cob light source and LED light source

1、 Different principles

Cob light source: high luminous efficiency integrated area light source technology in which led chips are directly pasted on the mirror metal substrate with high reflectivity.

LED light source: it integrates computer technology, network communication technology, image processing technology and embedded control technology, so it is also a digital information product.

2、 Different advantages

Cob light source: it is convenient for the secondary optical matching of products to improve the lighting quality; The utility model has the advantages of simple installation and convenient use, reduces the                      difficulty of lamp design, and saves the cost of lamp processing and subsequent maintenance.

LED light source: low heat, miniaturization, short response time, etc., which make LED light source have great advantages and create favorable conditions for application in actual production and life.

3、 Different light source characteristics

Cob light source: high color rendering, uniform luminescence, no spot, health and environmental protection.

LED light source: it can be used continuously for up to 100000 hours. In the future, the application of LED light source will also become the mainstream in the lighting field.

 


Post time: Sep-07-2021