How Long Do Light Bulbs Last In Days – Light bulbs have a different lifespan depending on the type, technology and model. The life of a light bulb is quoted in several different ways; Incandescents, halogens and fluorescents are called average life (ARL), also known as B50, and LEDs are called L70, L80 and L90. So how does it handle the two-hour lifespan?
The average life (ARL) or B50 indicates the time required for 50 percent of the bulbs in the test group to fail. If the average life is 1,000 hours, 50 percent of the bulbs are expected to fail at this time.
How Long Do Light Bulbs Last In Days
L70, L80 and L90 indicate the amount of light/start light that the product is expected to emit at a given time. For example, if the L70’s life clock is specified at 25,000 hours, the light source will emit 70 percent of its original light output when it reaches that time, the L80 will be 80 percent, and the L90 will be 90 percent.
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Another important factor to consider is that all bulb ratings are performed under ideal laboratory conditions. There are many other factors that will determine the lifespan of any light bulb. Electrical surges, extreme cold, vibration, and extreme heat are just a few examples of conditions where product life will be affected. A large number of factors can determine the performance and ultimately the life of a light bulb.
Our online store makes it easy to determine the lifespan of each bulb. Like this:
Fluorescent is a long-lasting option, lasting 15,000 to 20,000 hours or more. It is best used in places where it will be left for a consistent period of time, such as the office or popular areas of the home such as the kitchen.
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CFLs take a while to warm up and reach full brightness, but it can take a long time between replacements, typically 8,000 to 20,000 hours.
Halogen bulbs are a more efficient alternative to incandescent bulbs, but they still have a relatively short lifespan, averaging around 2,000 hours.
LEDs are the most durable light bulbs, lasting many years longer than them, with a lifespan of up to 50,000 hours. They come in a variety of styles, colors and designs, making them an ideal energy efficient and durable option.
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Some bulbs are specially designed to withstand the unique conditions of certain locations, such as outdoor or indoor equipment. In most cases, a “faulty” bulb will still work, but its life and performance will be reduced and it may need to be replaced sooner than expected.
With bulbs like halogen and incandescent, it’s important to choose the right product for the job because the hot filament can easily be damaged by vibration and eventually break. For example, light bulbs in household appliances have reinforced filaments to withstand the extra stress, which keeps the oven or fridge on for as long as possible, no matter how much you open and close the door. For radiators, you need to use heat-resistant bulbs to withstand high temperatures.
The golden rule of incandescent and halogen bulbs You should only use this type of lighting when it is at room temperature. Incandescent and halogen bulbs have filaments that heat up quickly, which is useful for lighting a room, but the heat makes the filament brittle. Because of this, moving a bulb increases the chance of the filament being damaged when it’s hot. The more you move an incandescent or halogen bulb while it’s hot, the greater the risk of breaking the filament, causing the bulb to burn out prematurely. To limit damage to the filament bulb and extend its life, be sure to remove it only after it has had time to cool after being turned off.
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These bulbs should only be used where they will be on for more than 15 minutes as they are not built or tested for frequent switching on and off.
Dimmable bulbs are the most common special case for LEDs. If you are using an LED with a dimmer, make sure it is a dimmable light and that you are using a dimmer that is compatible with the LED. Non-dimmable LED bulbs can work with dimmers, but this often affects their durability and performance: Non-dimmable LED bulbs are prone to flickering and can emit noise when used with dimmers. Check out these dimmable LEDs:
Turning on the light takes the bulb from 0 to 100 in seconds and floods it with electricity that in some cases can progressively weaken parts of the bulb. This is part of normal bulb wear, but there are ways to limit the stress and extend the life of the bulb.
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Keep the lights on: Fluorescent, CFL, and HID lights are more affected by the on/off cycle than other types of bulbs. Turning it on and off frequently or leaving it on frequently for less than 5 minutes may shorten the life of this bulb. Therefore, it is best to use these bulbs in places that will be left on for a long time.
If you have any questions about average life, our expert service team can help you find the right bulb for your space. Call us on 01869 362222, send us an email or for instant expert advice use our live chat.
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