As a kind of conductor solid light emitting device, LED has a longer working life than other light emitting devices, and its luminance half-life is usually up to 100,000 hours.
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2023-02-24 13:50
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As a kind of conductor solid light emitting device, LED has a longer working life than other light emitting devices, and its luminance half-life is usually up to 100,000 hours.
Long time working LED light decay causes aging, especially for high-power LED, light decay problem is more serious. When measuring the life of LED, it is far from enough to only take the damage of lamp as the end of the life of LED. It is more meaningful to define the life of LED by the percentage of light decay, such as 35%. The luminescent apparatus has a longer working life, and its luminance half-life is usually up to 100,000 hours.
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