vioch
Contributor
"All these lights are so bright they max the center of each beam in the photo to pure white... thus it's not possible to get a feel for relative intensity."
Any chance you can get someone to school those DRE guys a bit on the basics of photographic exposure? The pictures and description suggest that they have no working knowledge of cameras. The results posted are at best confusing and at worst downright deceiving.
"These actual photographs below helps to illustrate the difference between beam widths" - DRE guys coped properly with the challenge