Last night i went to the automotive section of walmart, and in the ricer section i happened upon packs of 2 LED pods. Each pod contains 2 colored leds, i bought blue. The best part about them is they have everything built in to run off a 12V power supply, so they are easy enough to use in a PC. I hooked one pod up to a 12v line last night to check it out and they are SUPER bright. They cost 12$ canadian or probably about 7-8 bucks USD.