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Similarities and differences between COB and SMD; choosing the best LED lamp

Today, LED lamps are known as one of the most popular lighting products for lighting. These lamps are a good alternative to older lamps such as incandescent and fluorescent lamps due to their low energy consumption, long lifespan and excellent light quality. Among them, COB and SMD lamps are two important types of LED lamps, each of which has its own characteristics and applications. In this article from EDC, we will examine the differences and similarities of these two types of lamps so that you can make the best choice for your lighting needs.

LED lamps and their types

LED lamps produce high-power and high-quality light using light-emitting diodes. These lamps are divided into two main types: COB or Chip on Board lamps and SMD or Surface Mount Device lamps.

What are COB lamps?

Chip On Board lamps consist of several LED chips that are mounted integrally on a board. These chips are combined together to produce a uniform, high-intensity light. COB lamps are commonly used in projectors and spotlights.

What are SMD lamps?

Surface Mount Device lamps are made up of small, discrete light-emitting diodes that are surface-mounted on a board. These lamps are used in a wider range of applications such as general lighting due to their ability to produce light at different angles.

Advantages of SMD and COB lamps

In this section, we will examine the advantages of SMD and COB lamps:

مزایای لامپ‌های SMD و COB

Advantages of using SMD lamps
One of the biggest advantages of SMD lamps is their wide light distribution angle. This feature allows the light to be spread evenly over a large space
SMD lamps consume less energy than traditional lamps due to their high energy efficiency.
These lamps last longer and require less replacement due to the high quality of the light-emitting diodes and their resistance to thermal shock.
SMD lamps are used in various types of lighting. These lamps can be used in general lighting, indoor, decorative, household and even industrial applications.
The light produced by SMD lamps is of high quality.
Advantages of using COB lamps
COB lamps produce concentrated and more intense light due to the use of multiple integrated LED chips.
The light produced by COB lamps is uniform and shadow-free.
COB lamps are also highly energy efficient.
The cost of producing and purchasing COB lamps is lower than that of SMD lamps.
These lamps require less replacement due to the high quality of LED chips and resistance to environmental conditions.
Differences and similarities between COB and SMD, which is better?

To choose between COB and SMD lamps, it is better to examine the differences and similarities of these two types of lamps in terms of applications, advantages and disadvantages.

Application of SMD and COB lamps
COB lamps: They are suitable for concentrated lighting such as projectors, exhibition and industrial lighting.
SMD lamps: They are suitable for general, domestic and decorative lighting and can be used in all types of lights and linear lighting.

Comparison of advantages and disadvantages:

Feature COB lamps SMD lamps
Light quality Uniform and powerful light Diverse light from different angles
Energy efficiency Top Very high
Lifespan Long Very long
Cost Higher More affordable

Differences in terms of light:

Difference between COB and SMD light: The light produced by COB lamps is uniform and concentrated, while SMD lamps produce a wider and more diverse light.
Difference between smd and cob projectors

LED projectors that use SMD lamps produce a wider and more diffused light. These characteristics make SMD projectors suitable for lighting large environments. In contrast, COB projectors produce a more concentrated and intense light, which is ideal for lighting specific points and exhibitions.

Comparison table between SMD and COB projectors

Feature SMD projectors COB projectors
Light distribution angle Wide Limited
Light intensity Less More
Light quality Diverse Uniform
Energy efficiency Top Top
Heat generation Less More
Cost More Less

SMD or COB projector?

If you are looking for a wide and diffused light to illuminate large and open spaces, SMD projectors are a good option. But if you are looking for a concentrated and powerful light to illuminate specific points and exhibitions, COB projectors can be the best choice.

Difference between SMD and COB halogen

SMD halogens, due to the small size of the light-emitting diodes, have the ability to produce light at different angles and are suitable for use in household and decorative lights. COB halogens, due to their uniform light production, are suitable for concentrated lighting.

Conclusion

Ultimately, the choice between COB and SMD lamps depends on your needs. Choose the right product by considering the application, features, and advantages and disadvantages of each. You can contact EDC experts to purchase a variety of lighting products. In addition to providing quality lighting products and a 30+30 month warranty, this company also guides you in the design and selection of the best product. EDC offers free design and calculation services to its customers so that they can purchase the best product according to their budget and taste.

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