Blue Flashlights Where Can You Get One Of Those Blue Lights That Makes Highlighter Show Up In The Dark?

Where can you get one of those blue lights that makes highlighter show up in the dark? - blue flashlights

My friend wrote on his arm with a marker and then use a blue laser / flashlight and what seemed like a kind of invisible ink ...

1 comments:

Gabriele M said...

You can buy bulbs in the home improvement stores, but I also saw at Walmart, etc.
Here is a link with a variety of different light bulbs and you can buy, decorations and posters, etc. to go with her:
http://www.blacklight.cc/

Hope this helps.

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