How to Get Led COBs
What is COB?COB stands for chip on board. this means that all of the leds are mounted on the pcb.Why COB?Cob delivers the same efficiency and brightness as some cree leds but at a much lower cost. This means that they are much better than 5mm leds in brightness and efficiency while still maintaining...
By: AlexZhang
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By: AlexZhang
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2oh1fvT
via IFTTT