The trend towards efficiency began last year, Swartz said, when nine compact fluorescent light bulbs (CFL) were put into the menorah. “We started it last December to begin setting our own house in order,” he said. “There was a national campaign that we participated in called ‘A Light of the Nations’ based on a quote from the prophet Isaiah. It’s often quoted in a metaphorical sense, but they looked at it quite literally.”"
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