20 x Auto Twinkle Flashing Green LEDs 3mm + resistors

Buy It Now Price is for 20 pcs3mm Green auto flash LEDs for Layoutwill come with free resistors for 12V use     Characteristic U = 1.9 - 2.2VI = 15 - 20mAPrice is for 20 units3mm O/D Solder connections, Cathode 16mm Anode 17mm Long.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. ...