Suggested backlight sources for scanning film with DSLR

[nate]

@PM01 - thanks for this awesome info. Would love to see your setup (and maybe a few scan examples) over on the scanning setup thread:

Let's see your DSLR film scanning setup!

Ok, let’s see it! Pictures and/or descriptions of your current DSLR Scanning setup. Just reply to share it! (Bonus points for sharing a few conversions using your setup!)