??????:
??led????????????-凯发真人
????:2017-11-16 ??:????? ??:
led凯发真人-凯发旗舰厅???????,??????????,??????,???????????????,led?????????????????????????????,??led凯发真人-凯发旗舰厅???????
1???????led??????????????????????????????,???????????????????????led??????,?led????????,???????????????????????????????????????????,?????????????????????????,??????????????????
2????????????????????,????iec?????,?iectc34,??????tc3a?tc34b?tc34c?tc34d,?????????????????,?????????,??????????????
3???????????????????????????????,???????????????????led???????led???????????????,????????????????
??????????????,?????????,?????????led???凯发真人-凯发旗舰厅,????????led??????????????????????,????????led????????
led?????????:9w?12w?15w?18w?24w?36w,?????,????,??????????,??????;??????????????????????????,??????????????????,?????????????????,?????????????????
