An LED has two potential customers: the anode (optimistic) and also the cathode (adverse). It is essential to connect the LED the appropriate way about in the circuit—LEDs are polarized factors, and reversing the polarity will prevent them from Functioning. Retain it straightforward with the decoration: sticking to the monitor https://www.uk-exhibitionstands.co.uk/product/monolith-6m-display-wall-6x2-4-2/