50 x 3mm Dual Color LEDs Red/Green Center Cathode

Price is for 50 pcs 3mm dual colourRed/Green3V LED'sCenter Cathode, Defused Lens   Characteristic Price is for 50 unitsCenter Cathodeboth short legs are Anode [ + ], the long leg is Cathode [ - ].operating voltage = 3V ( 620ohm resistor require if connect to 12V)Brand newPRODUCT  DESCRIPTION Use these LEDs to make lampposts or singals etc...if you will use them one 12V, please connect them with a 620 ohm resistor in series. These resistors are available from other of my auctions. ...