Home Depot has these if anybody is looking foe led's http://www.homedepot.com/p/Philips-60W-Equivalent-Soft-White-A19-LED-Light-Bulb-2-Pack-455576/205815532
Wow it sounds like you have spent some sleepless nights thinking about this you got all the details down packed! A lot of people like granite fireplaces if the wife likes go with it