I got a chance to see the Electro Dynamics system a few years back at a meet... it was installed in a yellow F-15
It was nice and bright even in summer sunny conditions..... I need a system for my F-18. I was thinking this system
But want to look into the dreamworks system a bit more, I want them as bright as I can get
http://www.electrodynam.com/rc/EDR-117/index.shtml