I have a Zoo Med 12"X12"X12" terrarium and was wondering if it's O.K. to use a Zilla Mini Reptile Fixture Desert 50 UVB light fixture that's laying around and not being used (50 microwatts per second/cm2 at 12") for my Bumble Bee Toads.

Full specs. @

Zilla | Products » Mini Reptile Fixture

Thanks!