> electric candles in churches could cut down on unnecessary wax us
I know your comment is a bit tongue in cheek, but an LED connected to an AA battery is enough to last a few days - IKEA sell a nice set that even flickers. I don't go to church, but I suspect the flame (fire) itself is symbolic.
I know your comment is a bit tongue in cheek, but an LED connected to an AA battery is enough to last a few days - IKEA sell a nice set that even flickers. I don't go to church, but I suspect the flame (fire) itself is symbolic.