Improved LED thermal performance
fecha:2011-06-10 16:22
estado:para resolver
pregunta:admin
overseas development of the industry before the high temperature white LED, intended to improve the above mentioned problems.
While silicon LED packaging materials to ensure the survival of the 40,000 hours of use of the number of years, but the lighting in the industry have revealed a different view, the main argument is the traditional use of fluorescent light bulbs and the survival period, is defined as the brightness down to 30 The following one hundred percent. Brightness half-time for t
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