How Long Do LED Lights Last?

LED lights have an extended lifespan than incandescent bulbs, which makes led lights used widely. But, incandescent bulbs are cheaper than led light bulbs, so they are still used in many homes. They won’t change before knowing how long do led lights last. Light bulbs have been tested to last around 50,000 hours, which means you don’t need to replace them for over 10 years. And an incandescent bulb lasts only 1000 hours, so LED light is a great investment that saves your money and time.

Sometimes, LED lights do not last as long as advertised, and that is due to many factors. Here list several factors that could lead to light bulbs that do not last as long as they are supposed, which can help avoid light bulb burn out.

Why do LED lights not last long?

Along with how often they are turned on and how many hours they light, there are other factors that can cause how long led bulbs last.

how long do led lights last


If the heat from LED bulbs does not radiate out well, the led light bulbs will don’t last long and could stop working in as little as 1 year. So you should better buy a led bulb that built heatsinks.

In addition, if you place the led light bulb at an overheating temperature, it could not last long. Although led bulbs can work at much higher temperatures than incandescent bulbs, they also don’t last long if exposed to extreme temperatures.

High voltage

The overpowered voltage will compact led light bulb to burn out. If your led bulbs burn out in months, or you find they are lighting more brightly than they should, the voltage of your home might be too high.

Bad connections

Bad connections can affect the amount of voltage the led light bulb will receive, which can reduce a bulb’s lifespan. Such as, the led bulb has loose in the socket. You have to tighten it so the contact points are more snug.

Low-quality led light bulb

Not all led bulbs can last long. Manufacturers who choose high-quality materials to create led light bulbs will produce bulbs that can last long. So if you want to buy a led bulb that can last over 20 years, choose a famous brand like Philips. The cheap LED light bulbs don’t last as long as those of well-known brands. However, even the lower-end bulbs are still better than incandescent lamps.

How often usage

The longer the LED light bulbs are on, the more you reduce their lifespan. So you should turn them off when you leave the bedroom to make the led light bulb last even longer.

How long will a 60 watt led bulb last

A LED bulb lasts longer than an incandescent bulb. Normally, a 60W incandescent bulb will last about 1,000 hours, and a 60w LED bulb will last around 50,000 hours.

How long do led bulbs last

Most LED light bulbs can last over 50,000 hours, which means a led bulb last 25 times longer than a halogen bulb and 10 times longer than an incandescent bulb. In other words, you don’t need to replace them over ten years.

How to calculate led lifespan?

Calculating the lifespan in years is easy. If an LED light bulb is turned on for an average of 7 hours per day for 365 days, and suppose the led bulb has an expected lifespan of 50,000 lighting hours, it will last 20 years!

Does turning LED lights on and off shorten their life?

The lifespan of a LED light bulb is unaffected by turning it on and off. While lifespan is reduced for fluorescent bulbs, the more often they are switched on and off, the led light lifetime has no negative effect.


The most enduring LED light bulbs have been tested to can last around 100,000 hours. But generally, most led lights can last about 20,000 to 50,000 hours.

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