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An LED driver is an electronic circuit that generates a constant output current from the supply voltage.

The term degradation in connection with LED lighting describes the decrease in luminous flux over the course of a lifetime.

Our shelf lighting tubes can be used over 50000 تعيين كلغة افتراضية, and refrigerated display lighting tubes can be guaranteed to use over 30000~50000 hours, according to different series.

A fresh loaf of bread is best eaten within two to three days. To save bread so it stays fresh longer, it is advised to store it in a paper bag better than storing in plastic.

When we go to the supermarket, make good use of the frozen food in the display freezer. And hope our LED lightings can be used more.

Quick-frozen foods must be packaged in pre-packaging which protects them against external contamination and drying.

Let’s talk about the things about quick-frozen.

The safe methods are thawing in refrigerator or in cold/ ice water, and thawing in a microwave or metal trays.

If you haven’t so much time to thaw food in refrigerator, taking food out of the freezer and thawing in microwave is a not bad method.

When thawing frozen food, thawing in the refrigerator is the best method, because the refrigerator remains at a safe, constant temperature — at 40 °F or below.