Stew Leonard’s Annual Christmas Tree Lighting Celebration in Danbury… a highlight of the festive calendar that promises to be a joyous occasion for all who attend… is being held tomorrow (Thursday) afternoon from 4 to 5 at 99 Federal Road in Danbury. This year, Stew Leonard’s is pulling out all the stops. The celebration will include fire trucks, a marching band, and carolers. For the kids, there will be free face painting, cookies, and hot cocoa. No registration is necessary.