What are the disadvantages of the 220V free LED light source?
High voltage and low voltage with respect to there will be a security risk free drive version compared to low-voltage LED lamp if manufacturers save driving cost. I hope I can help you!
Hello, 220V free drive LED light source is still virtually by low pressure LED series so as to achieve the voltage of 220V, but LED is driven by DC, when free drive after direct access to 220V AC will flicker, high voltage and low voltage with respect to then there will be a security risk free drive version compared to low-voltage LED lamp manufacturers if saving driving cost. I hope I can help you!