No BB they haven't. Harbour Lights has a website called www.Harbourlights.com. It contains many interesting topics such as a history of all lighthouses(LEs, GLOWS, LLOM, Anchor Bays, Christmas, Society, etc.) ever made and a short history of each. The site has variances by color, country, rods and many other facts. It might be an interesting tour for you to get as lot of your questions answered. You will find this site and the HLs archive site very interesting. This site will give you a wealth of information and may answer some question that you didn't even know you had yet.