Ok here's my 2cents. If you want to use the halide, you can remove the center brace and replace it with two braces, one on each side of your light (assuming it's centered). Just put them a couple inches to each side, and I would use clear acrylic so any light that does shine to the sides still can penetrate the acrylic and shine through. I like mmkeeper's idea of using acrylic dowels, no metal screws or nuts and bolts. Good luck with your decision!!