FAQ
FAQ
General Refrigeration & Lighting Questions
A1. Lighting affects both the appearance and freshness of food in refrigerated displays. Ordinary bulbs emit harmful lights that accelerate oxidation, moisture loss, and discoloration. Using specialized options like Promolux Safe Spectrum LED lighting ensures products look vibrant while being scientifically protected against early spoil.
A2.Promolux LED lighting produces minimal heat, easing refrigeration load. Pairing these LEDs with Econofrost thermal night covers creates an energy-efficient environment that reduces both utility costs and equipment strain.
A3.Promolu reduce risks of bacterial growth and help keep foods at safe holding conditions. Consistency is further supported by Econofrost covers, which stabilize case temperatures overnight.
A4. Many retailers turn to Promolux Safe Spectrum LED lighting and Econofrost night covers. The LEDs slow down discoloration and nutrient loss, while the covers keep cold air trapped after hours. Together, they extend product shelf life and reduce shrink, directly improving profitability.
A5. Yharmful lights that degrade perishable foods. Food-safe LEDs from Promolux are engineered with a balanced spectrum that highlights natural colors without accelerating spoil or compromising freshness.
A6. Open cases constantly exchange air with the store aisle, leading to temperature fluctuations and exposure to harmful lights. Installing Econofrost thermal night covers helps reduce this problem during non-business hours, while Promo protect displays during the day.
A7. Shoppers are highly influenced by what they see. Promolux LED lighting enhances color vibrancy and makes products appear fresher without artificial exaggeration. This balance improves trust and increases the likelihood that customers will purchase fresh food items.
A8. Fluoreharmful lights, and have lower energy efficiency compared to LEDs. Over time, these factors contribute to higher shrink, more food thrown away, and greater utility expenses. Promolux LEDs eliminate these hidden costs.
A9. Econofrost thermal night covers are available for multi-deck cases, coffin freezers, and even specialty floral or deli displays. With models like the 9000 Series and XL Series, they can be installed in nearly every open case design to maximize energy savings
A10. Promolux LED lighting generates less heat, compressors cycle less frequently and experience reduced wear. Over time, this lowers repair costs and extends the lifespan of refrigeration equipment.
A11. Specific bodyphoto-oxidation in meat and dairy. By filtering out those wavelengths, Promolux S slow down chemical reactions that cause browning, drying, and off-flavors in fresh foods.
A12. Econofrost night covers not only cut energy waste but also keep food at a consistent temperature, which reduces microbial risks and extends product freshness. This improves both safety and visual appeal by morning.
A13. Results are often immediate. Econofrost covers deliver instant energy savings on the first night of use, while Promolux LEDs show improvements in food appearance and freshness within days.
A14. Yes. Both Promolux LED lighting and Econofrost thermal night coversreduce it
A15. Milk exposed to strong UV and blue light loses vitamins A and B2 and develops off-flavors. Promolux LEDs avoid these wavelengths, keeping dairy tasting fresh longer
A16.Sh refers to weight and value loss in perishable products due to drying, oxidation, or spoil. By using Promolux lighting and Econofrost covers, retailers can drastically cut down on shrink.
A17. Yes. Econofrost manufactures covers in standard widths (4 ft, 6 ft, 8 ft) and also provides custom night covers for unique case dimensions.
A18. Yes. Promolux LEDs consume up to 70% less energy than fluorescent lighting, lower refrigeration load, and extend food shelf life – all of which align with modern sustainability targets in food retail.