I've gota Spot Hogg and another on the way, but from what you're describing that you're looking for, I'd suggest one of the Extreme RT900's... I've got two of them on my bows as well. Great sights, and very reasonably priced. (the Hardwoods one was like $80, while the basic black was $70 or so)
http://www.extremearchery.com/sights1.html