LED street light failure
Date:2011-05-16 11:28
Status:Be resolved
Question:admin
light decay curve is shown in Figure 2.
Figure 2 Lumiled company LuxeonK2 light decay curve when the junction temperature increase from 115 ℃ to 135 ℃, it will cause reduced life expectancy from 50,000 hours to 20,000 hours. Other bad light curve of each company should be able to obtain a copy of the original. How can extend the life of LED
Can be concluded from the figure, to extend its life, the key is to reduce the junction temperature. The key to reducing the junction temperature is to
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