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What is the difference between LED and COB LED?

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But the difference between LED light COB and SMD is that COB LEDs have more diodes. COB chips typically have 9 or more diodes. ... Because of this, COB LED lights are efficient in single-color applications, but not in more versatile technology. Another aspect of the COB vs SMD LED Lights difference is in the use of energy.Feb 7, 2018

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