Reasons why LED bulbs dim

If you are also wondering why LED bulbs dim and are looking for the causes, this article briefly discusses a set of reasons why LED bulbs dim. So stay tuned.

LED bulbs use advanced technologies that have made them low energy consumption and provide high illumination. These bulbs have a longer life compared to old bulbs and are used in many domestic and industrial applications. LED bulbs are one of the most popular lighting options due to their low consumption, high illumination, and long lifespan. However, you may notice a decrease in their light output after a while. This decrease in light can occur for various reasons, and understanding these factors can help maintain the quality of LED bulb lighting. Below, we will mention some of the most important factors that cause these bulbs to dim.

Why do LED bulbs dim over time?

LED bulbs experience a loss of brightness over time, which can be caused by gradual wear of the diodes, poor manufacturing quality, or poor environmental conditions. Excessive heat and power fluctuations are also factors that can affect the performance of the bulb.

To prevent the loss of brightness of LED bulbs, it is recommended to choose high-quality products, use proper cooling systems, and protect against power fluctuations. These measures can help increase the useful life and maintain the quality of the lighting of these bulbs. The quality of the materials and components used in the production of LED bulbs plays an important role in its performance. The use of low-quality diodes, unsuitable drivers, and poor soldering systems can all negatively affect the brightness and useful life of the bulb.

In this article, we will examine the 10 main reasons why LED bulbs dim and provide solutions to extend their lifespan and maintain their brightness.

The effect of power fluctuations on reducing LED brightness

One of the most important reasons for LED bulbs to dim is voltage fluctuations. These fluctuations can cause sudden increases or decreases in voltage, which ultimately damage the driver and LED chips.

How do power fluctuations affect LEDs?

If the voltage is too high, the LED chips will wear out prematurely, resulting in a decrease in light intensity.

If the voltage is lower than the standard, the LED will not work properly and its light will be dim.

Repeated fluctuations may cause the LED driver to completely fail.

Example: Suppose you live in an area where voltage drops and rises several times during the day. If your LED bulb does not have a driver that is resistant to fluctuations, you are likely to see a sharp decrease in its brightness in less than a few months.

The role of chip and driver quality in LED lamp performance

The chip and driver are two vital parts in LED lamps, the quality of which can be one of the reasons for the dimming of LED lamps. If these parts are of poor quality, not only will the light intensity decrease, but the lifespan of the lamp may also be greatly reduced.

What is an LED chip? The LED chip is the part that produces light. High-quality chips have high light efficiency and are more resistant to heat.

What is the role of an LED driver? The driver regulates the current to the LED chip. If the driver is not of good quality, current fluctuations can cause the lamp to gradually decrease in light intensity.

Why do LED bulbs dim?

LED bulbs have made their way into homes, offices, and even streets due to their low power consumption, high brightness, and long lifespan. But if you have ever noticed that your LED bulbs are no longer as bright as they were the first day, don’t worry, this is normal and has various reasons.

As for the reasons for the dimming of LED bulbs, we will review the 10 main reasons that cause LED bulbs to dim together.

Gradual decrease in light Natural end of lamp life: LED bulbs lose their light over time. This is a natural process, and no matter how high-quality the bulb is, its light intensity will eventually decrease after years of use.

Low quality components. Not every cheapness is without reason: If you use cheap and low-quality bulbs, don’t expect them to work without problems for years like high-quality models. Weak components and improper circuits cause rapid reduction in brightness.

Excessive heat, the killer of LED lights: Although LEDs heat up less than old bulbs, excessive heat is still their enemy. If heat is not managed properly, internal components will be damaged over time and the light of the bulb will dim.

Power fluctuations Sudden blackouts and their effects: Voltage fluctuations are one of the biggest enemies of electrical appliances. If the electricity in your area fluctuates a lot, your LED bulbs will probably dim or break sooner than expected.

Driver failure, the beating heart of the bulb: The driver is the component that supplies electricity to the LEDs properly. If this part has a problem, the light of the bulb will dim or even go out completely.

Improper environmental conditions of humidity and dust: High humidity, dust or environmental pollution can damage the lamp circuits and reduce its light. If you have installed the lamps in humid environments, be sure to use waterproof models.

Over-lighting. Even lamps need a rest: Long-term and uninterrupted use of LED lamps can reduce their light quality. Sometimes turning off the lamps helps to extend their life.

Improper installation and maintenance, human error: Improper installation or use of substandard equipment can increase depreciation and reduce lamp performance. Always pay attention to the installation instructions to avoid possible damage.

Improper power supply, improper voltage, improper light: LED lamps require a certain current and voltage. If they are not provided with a proper power supply, their light will decrease and may even fail completely.

Reaching the end of its useful life. Everything has a lifespan: Although LEDs have a long lifespan, they will eventually reach the end of their useful life. If your bulb has been out of use for a long time, it may be time to get a new bulb.

Solutions to Extend the Life and Maintain the Brightness of LED Lights

In addition to the above tips, here are a few other tips that can help maintain the brightness and increase the useful life of LED bulbs:

Use a surge protector to prevent voltage fluctuations.
Install LED bulbs in environments with a balanced temperature and proper ventilation.
Choose reputable and high-quality brands so that they have stronger drivers and chips.
Clean the surface of the bulb from dust every now and then.
Do not use bulbs for long periods of time and turn them off when not necessary.

Shamim Andisheh, a leader in lighting and new energies

Shamim Andisheh Company has been operating since 1379 with the aim of implementing professional lighting projects and promoting the use of new energies. This group has been able to implement hundreds of lasting projects across the country with the cooperation of expert experts, representing reputable European brands, and setting up a research and development department.

If you are looking to buy the best quality LED lamps, Shamim Andisheh is by your side. Contact us for free consultation and lighting project implementation.

Ways to contact Shamim Andisheh

∴Email: shamim@shamimco.com

∴Phone number: 12-44071011 (021)