DDR Arcade - Spotlight H11 Conversion

I recently purchased a DDR arcade cabinet that had two non-DDR spotlights that were missing bulbs of an unknown type. The manual calls for 12v 20-35w bulbs and I liked the feel of incandescent bulbs, hence designing these brackets that allow me to convert to H11 auto bulbs. The two actual DDR spotlights both had burnt bulbs, so I decied to convert those to H11 to keep all the bulbs the same.

The auto bulbs are designed to reflect light backwards. So I used some tin foil to reflect it back f