Just got my December issue of Lighthouse Digest and on the back cover is a picture of both Portland Head in winter (3000 edition) and Avery Point (2500 edition). The Portland Head piece looks great and there seems to be a light in the lantern room, but not sure.

To view Portland head
http://www.harbourlights.com/catalog/2005/portland_head_me.htm

To view Avery Point
http://www.harbourlights.com/catalog/2005/avery_point.htm