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How long are led lights supposed to last

1.Myths About LED Light Lifespan

According to the latest reports in the lighting industry, LED lights have been gaining significant attention and are considered an efficient lighting choice. However, many people may find themselves puzzled because they have heard that the actual lifespan of LED lights differs from what is stated on the product packaging. Does this mean that the lifespan of LED lights is not as expected? Read it, you will have the answers.

2.How LED Lights Work and Their Ideal Lifespan

Working Principles of LED

Lights LED stands for “Light Emitting Diode,” and at its core is a semiconductor chip. When current passes through the chip, electrons combine with electron holes, releasing photons, thus producing visible light. This emission process is highly efficient, making LED lights more energy-efficient and durable compared to traditional light sources.

40W LED Lens Light with High Lumen - SLF12540R - Kosoom-Office Lighting

Ideal Lifespan Time

In an ideal scenario, how long should LED lights last? The expected lifespan of LED lights is a critical consideration, depending on several interacting factors. Firstly, LED lights have very low lumen depreciation, typically reducing to around 80% of their initial brightness in a few thousand hours. Therefore, most LED manufacturers usually indicate the lifespan of LED lights as the time it takes to reach 80% brightness. However, the actual lifespan of LED lights can be longer, varying depending on the usage environment and manufacturing quality. Generally, the lifespan of LED light strips is around 4 to 6 years, and the standard expected lifespan for most LED products is approximately 50,000 hours.

3.Common Phenomena That Shorten the Lifespan of LED Lights

In our daily lives, some inadvertent actions can shorten the lifespan of LED lights.

Excessive Switching

Every time you switch LED lights on, the current surges suddenly, putting extra pressure on the LED chips. This can lead to faster aging. To extend the lifespan of LED lights, it’s advisable to avoid frequent switching, especially multiple times within a short period. If unnecessary, consider using dimmers to adjust brightness instead of frequent switching.

High-Temperature Environment

The impact of high temperatures on LED lights should not be underestimated. When LED lights operate in high-temperature environments, inadequate heat dissipation may affect the performance and lifespan of LED chips. High temperatures accelerate the aging process of LED lights, reducing their lifespan. To avoid this, ensure that the installation environment of LED lights is not exposed to extremely high temperatures, especially in enclosed spaces. Good heat dissipation design and ventilation are also crucial for reducing LED light aging in high-temperature environments.

Voltage Fluctuations

Voltage fluctuations can potentially harm the lifespan of LED lights. Unstable voltage can subject LED chips to overvoltage or undervoltage, which may damage the LED chips and accelerate lumen depreciation. Therefore, it is recommended to use voltage stabilizing devices in circuits to ensure a stable power supply for LED lights.

4.Practical Tips to Extend the Lifespan of LED Lights

After understanding these common phenomena, here are some practical tips to help you prolong the lifespan of LED lights:

Regular Cleaning

Maintenance and cleaning of LED lights are essential to ensure their long lifespan. Regularly cleaning LED lights, especially the luminaire surface and heat-dissipating components, can ensure that LED chips maintain an appropriate temperature, thus extending their lifespan.

Avoid Excessive Switching

Try to minimize frequent switching of LED lights to reduce the risk of shortening their lifespan. Using dimmers to adjust brightness is an effective method instead of frequent switching.

Choose High-Quality Products

When selecting LED lights, prioritize product quality, as it is crucial for the performance and lifespan of LED lights. Here are some detailed factors to consider when choosing high-quality products:

Brand Reputation: LED products from reputable brands are typically more reliable, as these brands often have extensive experience and a good reputation. They tend to strictly control product quality to maintain their reputation.

LED Chip Quality: The core of LED lights is the LED chip, so choosing products with high-quality LED chips is essential. High-quality LED chips usually have lower lumen depreciation rates, ensuring longer brightness duration.

Heat Dissipation Design: Effective heat dissipation is crucial for the lifespan of LED lights. High-quality LED products typically employ efficient heat dissipation designs to ensure the LED chips maintain an appropriate temperature during operation.

Power Drivers: Power drivers are a critical component of LED lights, significantly impacting stability and lifespan. High-quality LED products are often equipped with reliable power drivers to ensure the stable operation of LED lights.

Certifications and Warranties: Choosing LED products with certifications and warranties can provide extra confidence. Manufacturers willing to offer warranties typically indicate their confidence in the product’s quality.

5.About KOSOOM

As the KOSOOM brand, we have been dedicated to providing excellent lighting solutions to our customers. We offer a variety of lighting products, including LED track lights, LED floodlights, LED downlights, and more. Our products are renowned for their outstanding performance and innovative designs, ensuring high-quality and efficient solutions for your lighting needs. Regardless of the field where you require lighting solutions, KOSOOM is a trusted partner. We pursue excellence and aim to create a bright future for our customers.


About Bobby

Hello, I'm Bobby, I'm a passionate and creative professional commercial lighting specialist with a wealth of experience and a wide range of knowledge. Over the past 10 years, I have focused on providing efficient, energy-saving and innovative lighting solutions for various commercial projects. I am sensitive to new technologies and design trends, constantly seeking the best optical effects and lighting experience.

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