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???LED????

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?????LED????????Light-Emitting Diodes?????LED???????????????????????

??????LED???????????????????????????????sink??????????????????????????????????????????????????????????????????

LED????????????????????Chip??????????????P-N????????LED??????????????????????????????????????????????????LED???????????????????200???lumen????????????????lm??????luminous flux?????????1????????candela???????????????????????????????1?LED???????????200?????????????????????????100?1380??????14?????40?????????1950???????50?????????LED??????????

?????LED?????????????????????????????LED????????????????????????????????????????????????????????????????????LED??????????50?100??????LED????????????

?????????LED??????????????????????????????????????????????LED???????????????????????????????????LED?????????????????????????????????????LED???????????????????????????????????

????????????????????????????????????????LED??????????????????????????????????????????????????LED??????????????????????LED??????????????????????????????????????LED??????????

???????????????LED?????????????????????????LED?????????????????????????LED?????????????????LED????6???????????????????????????????????????LED?????????????????????????????????


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