What is a COB projector?

In this article, we will explore what a COB projector is. Let’s read about the advanced technology of COB projectors.

When it comes to professional lighting, choosing the right light source can make a big difference. Good light is not just for lighting a space, but it also has a great impact on the beauty, productivity, and even the feel of the environment. LED projectors are very popular due to their low energy consumption and high efficiency. Among them, COB (Chain on board) projectors are considered an ideal option for professional lighting due to their concentrated light, high quality, and greater durability. In this article, we will examine this technology from the ground up and provide a comparison between COB and SMD projectors. We will also show you where these projectors are used and why you should consider them in your projects. Let’s go ahead and see together what a COB projector is.

 

What is a COB projector and how does it work?

COB projectors are made up of a series of LED chips mounted on a single board. This design makes the light produced more uniform, powerful and of higher quality than conventional models. But that’s not their only advantage!

Let’s take a closer look at the important features of this technology:

High light intensity: Due to the large number of LED chips in one spot, COB light is stronger and more focused.
Uniform light distribution: No more annoying shadows and dark spots in the environment.
Energy-efficient: The power consumption of these models is extremely optimal compared to their light output.
Longer lifespan: The optimized design and better heat dissipation make these projectors last longer.

Example: Imagine you are lighting an art exhibition. Using COB projectors, paintings or sculptures are displayed without creating unpleasant shadows and with more natural colors. This means a stronger visual impact and a better experience for visitors.

 

 

Advantages and disadvantages of COB projectors compared to SMD

COB and SMD projectors are both from the LED family, but they have significant differences. If you want to make a smart choice, it is better to know the advantages and disadvantages of both. COB or SMD? Which projector is better? If you want to buy a good projector, you will probably hesitate between the two COB and SMD models. Each has a series of advantages and disadvantages that knowing them will help you make a better choice.

COB projector, focused and strong light

Advantages:

Uniform and powerful light, ideal for large spaces
Lower energy consumption than some models
Long lifespan and good durability
Less heat due to the special design of the chips

Disadvantages:

Less color variety than SMD

Usually higher price

More difficult to repair and replace

 

SMD projector, wide and economical light

Advantages:

Wide light distribution angle and suitable for open spaces

More color variety and possibility of decorative lighting

More economical price in some models
Less heat than COB projector in the same watt

Disadvantages:

Lower light intensity than COB projector in some cases
More LED lamps are required for high brightness
Some models have higher power consumption

 

♦ So which is better and what is it better for, a COB projector or an SMD projector?

If you want a concentrated and powerful light, for example for lighting the facade of a building, photography studios, industrial sheds or large spaces that require uniform lighting, a COB projector is a better choice. A COB projector produces more intense light and consumes less energy.

If a more uniform and wider light distribution is important to you, such as open areas, shops, streets or indoor spaces that require soft and wide lighting, SMD projectors are a better option. This model has more color adjustment capabilities and is usually more economical.

Ultimately, depending on your application, you can decide which model is better for your work. In some places, a combination of both types of projectors can also give the best results.

Example: Suppose you are going to light the exterior of a commercial building. With COB projectors you can get strong, focused, and uniform light, but if you want to do colorful, variable lighting, SMD models may be a better choice.

 

 

Common uses of COB projectors in indoor and outdoor spaces

Proper lighting can bring a space to life. But where are COB projectors most often used?

Indoor applications:

Exhibition and gallery lighting: To better display artwork and create a professional feel.
Indoor lighting of buildings: Suitable for conference halls, offices and business centers.
Photography and film studios: Due to the high quality of flicker-free light.

Outdoor applications:

Building facade and area lighting: Creating special and attractive effects at night.
Stadium and sports hall lighting: Due to high light intensity and durability.
Workshops and industrial environments: To create powerful light and prevent eye fatigue for workers.

 

COB projectors with uniform light, energy efficient and high quality are an excellent choice for a variety of indoor and outdoor spaces. Although they may have a higher initial cost, their longer lifespan and better quality justify this cost. Depending on your needs, you can use these projectors for professional lighting, beautifying commercial and industrial spaces or even luxury and architectural projects.

 

 

Top 5 COB Projector Models Available in Shamim Andishe

Choosing the right COB projector depends on your specific needs. Below, we will review some of the top models available in Shamim Andishe:

1-LED Ledunce Model +PFM GEN3  High Power and Efficiency Combination

If you are looking for a high-power LED with optimal consumption, +PFM GEN3 is an ideal choice. With a power of 165 watts and a luminous flux of 13787 lumens, it provides strong and uniform light. The luminous efficiency of 167 lumens per watt indicates its high efficiency. The color temperature of 4000 Kelvin creates a natural and pleasant light. This COB projector model is a great option for indoor, outdoor and industrial lighting.

2-LED Ledons Model VAL GEN3  High-quality light, optimal consumption

VAL GEN3 with a power of 73 watts and a luminous efficiency of 174 lumens per watt offers a combination of strong brightness and optimal consumption. The operating voltage of 37 volts and a color temperature of 4000 Kelvin make its light natural and uniform. This COB projector model has low thermal resistance, long life and easy installation, making it ideal for indoor, outdoor and industrial spaces.

3-LED Ledons Model LVCOB PFM-040-1206  Natural light with low consumption

LVCOB PFM-040-1206 is a low-power LED with a power of 40 watts that provides a luminous flux of 3207 lumens. The high color rendering index makes colors more clear and transparent. Also, low energy consumption, long life and suitable heat resistance make this COB projector model a suitable option for home, commercial and industrial lighting.

4-LED Ledunce Model PFM 1202  Uniform and Flicker-Free Light

If you are looking for an LED with soft and stable light, the PFM 1202 is a great option. This COB projector model with high light efficiency and low energy consumption offers uniform and flicker-free light that reduces eye fatigue. It is easy to install and has a long life. Therefore, it is a smart choice for office, commercial and indoor environments.

5. LED Ledunce Model PFM-1203  Small but efficient

With a power of 9 watts, the PFM-1203 is a low-power and economical LED designed for general, commercial and even industrial lighting. This COB projector model produces uniform, flicker-free light and is easy to install. It is also made without harmful substances such as mercury and is environmentally friendly. If you are looking for a low-power and sustainable lighting solution, this model will be an ideal option.

♦ By considering the specifications of each model, you can choose the best option for your project.

 

Shamim Andisheh and ways to contact Shamim Andisheh

With more than two decades of experience in professional lighting and new energies, Shamim Andisheh Company is a pioneer in providing innovative solutions in this industry. This group, in collaboration with reputable international brands, has designed and implemented lasting projects such as lighting iconic buildings and developing LED lighting systems. Shamim Andisheh has also been active in the field of renewable energies and has had a significant impact on the advancement of lighting technologies in Iran.

♦ If you are planning to purchase or implement a project with professional lighting, our team is ready to advise you and provide you with the best solutions!

 

How to contact Shamim Andishe

∴Email: shamim@shamimco.com

∴Phone: 12-44071011 (021)