How to identify advantages and disadvantages of LED chips?
Date:2011-04-14 10:37
Status:Be resolved
Question:admin
Through the experiment, to see the decline of light and brightness .Five steps:
a. Flux.b. Lumen.c. Chromatic aberration.d. Production process.e. Quality assurance.
Test white light:
a, different chips. b, exactly the same bracket. c, exactly the same phosphor.d, exactly the same proportion.e, aging in the same timef, at the same time test.Above can identify it!
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