An LED has two leads: the anode (favourable) as well as the cathode (unfavorable). It is critical to attach the LED the proper way all-around in the circuit—LEDs are polarized components, and reversing the polarity will prevent them from Functioning. de Asistencia Asequible, ley aprobada en 2010 para reformar aspectos https://www.uk-exhibitionstands.co.uk/product/blimp-quad-curved-12ft/