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led drive power of life and the life on the very match, it is difficult to play a long working life of led lighting advantage.[url=http://www.flashingboards.com/]flashing boardshis is why the industry ...

Led so the measurement of the optical parameters of the first led should be considered in setting the conditions for the work tocarry out a junction temperature. in addition, led technology for packag ...

two sizes of mosaic structure map p wire electrode chip and the electrode in the middle of the diagonal expansion of the electrode chip basically the same iv characteristics, led sign n electrode wir ...

Led which are generally led chip (device) production commercial use of rapid detection methods, but with the practical application of led lighting in the final state of reference do not haveto.the sec ...

test circuit shown in figure 4, a stable output current for led control device when the input voltage at 92% to 106% range changes, the output current and is equipped with a led rated current than the ...