This high efficiency Procool 3-Door glass front upright display cooler includes upgraded features which save nearly 50% on energy costs compared to the standard model!   A commercial compressor paired with upgraded condenser and circulation fans use less energy to provide the same dynamic cooling as the standard model. The self-closing, lockable doors are constructed of Low-E glass to reduce heat gain and tempered for safety. This tall reach in glass front refrigerator has a digital temperature controller with LED display and defrost timer. One horizontal and 2 vertical LED interior lights completely illuminate each shelf.