It's already plated so he should be alright if it's not. Right?! 
Should be no problem. I was just curious.
I had some clear lights made that were "DOT approved". Actually they weren't, but I was at the supplier for a large OEM, and asked the guy molding them to make me some clear ones, and he obliged. They were molded with the DOT approval, and came from factory molds, but were clear.