Price is for 10 pcs Dia. 2mm warm white 3V LEDs ( Flat Top )will come with 620ohm resistor for 12V use Characteristic Price is for 10 unitsoperating voltage = 3V ( will come with 620ohm resistor for 12V use )operating current = 20mABrand 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....