I'll reply just for you.
Google/Yahoo will find your websites for you just as good as any of us can.
And I can bet $ on it that Wiki can teach you all about the different types of lights and UV / EL that you want to know about.
No trying to be rude or mean but why ask us when a little effort you can learn on your own very quickly? Four days from your first post, you should be an expert by now.