A microprocessor based controller for electric liturgical lights similar to an array of votive candles including controllable duration of "burn" as well as selective actuation by the user in a variety of modes. The duration of burn for all lights is controlled by a singular timer which is located within...http://www.google.fr/patents/US4675578?utm_source=gb-gplus-shareBrevet US4675578 - Electric votive light controller
