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COB -38AA Yogwira ntchito bwino kwambiri komanso yowala bwino
Kufotokozera Zamalonda Gwero la kuwala kwa COB ndi gawo limodzi lotulutsa kuwala lomwe wopanga amaphatikiza ma tchipisi angapo a LED mwachindunji pa substrate. Chifukwa gwero la kuwala kwa COB limagwiritsa ntchito ma tchipisi angapo a LED omwe amakhazikika mwachindunji pa substrate yotulutsa kutentha, ndi losiyana ndi njira yachikhalidwe yopangira ma LED. Chifukwa chake, malo omwe ma tchipisi a LED awa amakhala pambuyo poyika ma tchipisi ndi ochepa kwambiri, ndipo ma tchipisi a LED omangidwa bwino amatha kuwonjezera kuwala koyenera, kotero pamene C...
