An electric night parade will be held next weekend in Sacramento, reviving a 115-year-old spectacle copied by the Walt Disney Co. Plans are coming together to hold the city's first night parade since 1895. That parade lit up city streets during the Grand Electric Carnival, which heralded the arrival of electric power in Sacramento.  The Parade of Lights, planned for Saturday, Dec. 5, is expected to be short because organizing only began about a month ago. The parade, which will be held in Midtown, still has time to grow if more people get involved, said organizer Tassina Placencia, who owns Le Petit Paris, 1221 19th St., with her husband Ruben. With the continuing recession, Sacramento