An LED Has two sales opportunities: the anode (constructive) as well as the cathode (destructive). It is vital to attach the LED the appropriate way close to inside of a circuit—LEDs are polarized components, and reversing the polarity will prevent them from Performing. de Asistencia Asequible, ley aprobada en 2010 https://www.uk-exhibitionstands.co.uk/3-trade-show-mistakes-to-avoid-and-how-to-fix-them/