Choose a package of 20, 50 or 100 Blue SMD LEDs
Diode LED SMD 0603 Blue 80mcd 3.2V, OLNS .03w0070/HLS PST-1608H198BC
To calculate resistor value, go to How To Calculate LED Resistor Value.
We recommend that you watch the video that shows a disarmingly easy way to solder SMD LEDs to magnet wire and the related video on an easy way to prepare magnet wire for soldering.
How To Solder Magnet Wire To SMD LEDs. Click Here
How To Remove Enamel From Magnet Wire Click Here