Buy It Now Price is for 5 pcs2mm Red auto flash LEDs Pre-wiredresistors for 12V to 16V DC use Characteristic U = 1.9 - 2.2VI = 15 - 20mAPrice is for 5 unitsBrand 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....