Fa'ailoaina le eseesega i le va o COB ma SMD Technologies i fa'aaliga LED
COB (Chip-on-Board) ma SMD (Surface Mount Device) tekinolosi o taʻaloga pito i luga i le faʻaaliga faʻaalia o le LED, faʻaalia le tele o eseesega i gaioiga, faʻatinoga o oloa, faʻamaoni, faʻamalosia ...
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