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Signing UpStep 1Parts
C 1 Empty Health Potion bottle
C 1 piece of plastic
C Super Glue
C Masking Glue
C Food Coloring Dye (Color of your choice)
C Button Cell Battery (Small 1.5 volt)
C A resistor
C An LED of your choice (I used Red)
C Hookup wire
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How bright was the led you used (in mcd)? What would you recommend personally?
Or you could try dilluting the coloring a bit more. The coloring was a bit thick on mine.
The exact link to the item is: http://www.thinkgeek.com/caffeine/drinks/b472/