Shouldn't It Be T12 vs. T8 vs. T5?

Your Kids Won't Even Know What A T-12 Was

T-12 technology is going away and will soon be history.  Your kids won't even know what a T12 was (okay...fair enough...energy efficiency geeks are likely the only ones who talk to their kids about lighting...).  But anyhow, by today's standards, the T12 is considered inefficient compared to the newer more modern fluorescent standards.