I got the MW LED kit after getting the ballasts and everything from the RetroFitSource to modify my stock light.
For the MW kit, I used the foam packing that came with my Shorai battery to limit the amount of bouncing around. Worked perfectly.
I can now ride at night without fear of not being seen and it adds a different take as well with regular beam being the upper part of the light and full high beam being the entire circle.
Here's a pic with the MW light -
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