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Lighting systems for cold stores

Various types of lighting exist for below 0°C temperature cold stores including mercury vapor (MV) lamps, high pressure sodium (HPS) and light-emitting diodes (LED).
Various types of lighting exist for below 0°C temperature cold stores including mercury vapor (MV) lamps, high pressure sodium (HPS) and light-emitting diodes (LED).

MV lamps are the least efficient (50 lumens/watt) of the so-called high-efficiency discharge (HID) lamps but have a white an...

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