Price is for 5 pcs three holes Signal Heads ( Plastic) and5 pcs Red + 5 pcs Yellow + 5 pcs Green 2mm LEDsand 36 pcs 620 ohm resistors for 12V useOO or HO scale they are unsoldered, you need to solder them yourself Characteristic Voltage for the LEDs: U = 3V ; I = 15 - 20mAwill come with resistors for 12V useSize = 15mm heightPrice is for 5 setsBrand newPRODUCT DESCRIPTION Use these to make your singals etc......