You may want to work on your logic. Math is based on logic. this does not mean that everything based on logic is math.
I'll give you two answers, feel free to pick the one you like.
1) When you are fighting a less-advanced army, they won't have the technology to implement your suggestions.
2) Defense (haha) contracts are written based on what will sell with congress, not necessarily what is useful
Joe, I don't understand why you are screaming on your soap box with an outrageous comparison when you could have bought high-efficiency incandescent light bulb (still producing under the new regulation) to be done with your garage lighting issue! Wrong engineering solution with wrong application don't make any sense! Nobody is saying LED lighting is solution for everything.
All within the new regulation while giving you what you want. Now stop whining and give us the
"The most important thing in a man is not what he knows, but what he is." -- Narciso Yepes