While switching from fluorescent to LED or fiber optic lighting can help reduce energy costs and improve presentation in refrigerated cases, another way to accomplish this is to switch from an open case to one with doors. Angeli's Central Market, a three-store independent based in Iron River, Mich., recently replaced open dairy cases with three 40-foot runs of doored cases from Zero Zone, North Prairie, Wis., in its remodeled Menominee, Mich., store. The doored cases consume one-third as ...

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