Thanks, I was actually looking for these. If you know where I can get purple or violet leds, let me know. Thanks.
ULTRAVIOLET LED
T1-3/4 (5mm) LEDs. Transparent case. 400nM peak emission, 35nM spectrum1/2 width. 80mcd intensity min. Max forward current 20mA continuous, 5VDC Max reverse Voltage. 3.6VDC Forward voltage drop. Produces light in the near UV (super purple) & upper UV-A range. Causes fluorescence in dyes, inks, threads etc. Used in money, safety papers, leak inspection etc. 1" leads. WT: .001