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What are COB LEDs? A Comprehensive Guide to Chip-on-Board LED Technology

LED technology is taking the lighting world by storm. We see it everywhere – it’s almost like there’s no place you can go without seeing LED lights. 

However, even in the world of LEDs, there are some that appear to be getting even more acclaim. Let’s take a look at these LEDs to better understand what they do.

What are COB LEDs?

As you would imagine, the word “COB LED” is basically an acronym. It stands for “Chip on Board Light Emitting Diode,” and it is a LED type that brings a unique and interesting setting to the conventional setup. 

You see, with these LEDs, things take a different turn, with manufacturers choosing instead to mount LED chips directly on the substrate. In most cases, this substrate is a circuit board. And, with this arrangement, the LEDs form a singular and much more compact source of light. 

The reason why everyone’s trying to get a hold of the COB LED light is because it is efficient and can offer a uniform output of light. And these days, everyone’s using it for just about everything. 

How Do COB LEDs Work?

To really understand how COB LEDs work, it’s important to know the principle behind their operation. 

First, as we explained earlier, the unique design of COB LEDs plays a huge role in their operation. And as we now know, the practice of putting LEDs directly on a substrate is what makes these LEDs unique. 

As soon as you apply electrical power to the COB LED module, it flows through the different LED chips, causing light emission. The principle of electroluminescence helps with giving you the COB LED light, and we should also remember the conversion of blue light into white light thanks to the phosphor layer absorbing some of the energy and releasing it again at different wavelengths. 

The moment the light gets out of the LEDs, you’ll notice that it tends to look more uniform. This is because the LED chips on the substrate are kept together very closely. The LEDs appear as a singular light source, unlike what you have in traditional LEDs where each diode can create a multi-point light effect.

Advantages of COB LEDs

In today’s highly competitive lighting environment, there are several things that businesses and customers look out for when choosing lighting options. Well, COB LEDs do well on pretty much every front – including:

High Luminous Intensity: When you measure light  output per watt, you’ll find that COB LEDs blow the competition out of the water.

Light Output Is Uniform: The close packing of the LEDs also means that you get a smoother output of light, while also being able to shape and direct the beam. 

Better Space Economics: COB LEDs help you to save a considerable amount of space since you have different LEDs in a single place. 

Heat Isn’t A Problem: As we pointed out earlier, these LEDs do well in dissipating heat. This reduces their overall temperature and helps you to get a much longer lifespan. 

Brightness Is Great: All these benefits don’t come at the expense of the light output. Besides being able to efficiently use light, they shine very well too!

They’re Great In The Long Run: When you consider their energy efficiency, net positive impact on the environment, and competitive price, you will find that COB LEDs are ideal if you need a lighting option that works over a lengthy time period.  

What Are COB LEDs Used For?

If you are thinking of where to use COB LEDs, well you’ve got a very broad range of applications for them. Some of the most prominent uses of these lights include:

Lighting Residential Buildings 

COB LEDs offer bright, uniform lighting, making them ideal for downlights and recessed lighting in homes and residential spaces.

Commercial Lighting Fixtures

We also see COB LEDs being used in retail environments. With them, you can highlight products, offer glare-free lighting for offices, and work as ambient lights for hotels and other hospitality centers. 

Industrial Lighting Operations 

With COB LEDs, we have a lighting option that works for high and low bay lighting fixtures in factories, warehouses, and several other industrial settings. 

Lighting For Vehicles

As for automotive lighting, COB LEDs work in both headlights and interior lighting. Their high brightness comes in very handy here. 

Grow Lights For Agriculture 

Planters and crop developers can use COB LEDs for their indoor farming. With their ability to produce specific light spectra, these lights are perfect for boosting the growth of plants across the board. 

Making Consumer Electronics 

For videographers and photographers, COB LEDs offer high-quality illumination. They are also great for making smartwatches, headlamps, and much more.

Conclusion 

A lot of experts believe that COB LEDs will take over the lighting space soon enough. They come with a unique lighting structure, and they are useful for so many functionalities. 

If you’d like to learn more about these lights or incorporate them, feel free to reach out to us at NSE LED Cloud.  

Frequently Asked Questions 

  • Are COB LEDs better than SMD LEDs?

A lot of lighting options are ding pretty well now. And part from COB LEDs, many experts also believe SMD LEDs to be pretty huge. Still, while we’d recommend using COB LEDs when you need high brightness, SMD LEDs perform better if you need flexibility in your lighting. 

  • How much can I get COB LEDs?

The cost of lighting fixtures tends to vary based on the manufacturers. So, we recommend reaching out to the manufacturer in question to get a price quote and also work on possible discount options. 

  • I just got COB LEDs. How do I program them?

To program your COB LEDs, you can refer to the instructions given by your manufacturers. Please note that you might need some additional tools and technical knowledge for this. Or, you could simply contact a trained professional to make the process much easier for you. 

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