Wang Xi-day: LED lighting industry, Difficulties and Solutions
fecha:2010-11-23 16:43
for LED LED series and parallel, respectively, but also need to have temperature monitoring and compensation measures can only be controlled by cooling the temperature rise of LED light bulbs as small as possible. LED light efficiency is lower the higher the temperature, light efficiency and inversely proportional to temperature; LED temperature is higher the greater light decline, life expectancy is inversely proportional to temperature. No exaggeration to say, who mastered the LED light bulb c
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