I agree with I-wire. The code here is worded as an engineer (who thinks he's also a lawyer) would write it...trying to legislate "best" rather than "minimum."
I believe that Oliver Wendell Holmes was the US Supreme Court justice who observed "the law is an ass." With all of the other hand-lamp problems (electrocutions, fires, etc), I doubt that you're ever going to see $400 lamps used.

It should also be pointed out that the Class 1 area is only close to the floor...since the introduction of hydraulic lifts, it's been quite a while since I've seen a mechanic use a floor creeper. I don't expect that the lamps enter the "classified" area very often.