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Smitty Two

In article ,
(Doug Miller) wrote:

Lighting is a *huge* cost for retail businesses -- look around next time
you're in Wal-Mart, Home Depot, or any supermarket.

There's a Costco in my g.f.'s city that uses zero lighting during the
day. The roof is riddled with skylights. Since Costco closes fairly
early, I'd guess their entire lighting bill is very small.