As Is usually noticed inside the image, the LED image entire body consists of a diode symbol with two arrows. The two arrows denote that gentle is emitted from this device. An LED has an anode and cathode terminal. While in the impression, the anode is within the still left https://www.uk-exhibitionstands.co.uk/unveiling-2024s-top-trends-roller-banners-pop-up-stands-exhibition-displays/