Personally, I don't care for more energy efficiency if my head is hurting after 30 minutes under that light. I can really see all the flickering when I blink or

Personally, I don't care for more energy efficiency if my head is hurting after 30 minutes under that light. I can really see all the flickering when I blink or move my head. Similarly, I prefer a Class A amplifier if I have the space, but I won't open that can of worms here.