An LED has two leads: the anode (constructive) plus the cathode (detrimental). It is crucial to connect the LED the proper way about in the circuit—LEDs are polarized components, and reversing the polarity will prevent them from working. affordable dwelling and whole lot on the market taytay rizaltaytay rizal propertiesrizal https://www.uk-exhibitionstands.co.uk/product/banner-stand-mini-curved/