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Donate: https://yasobe.ru/na/GranvillVM What characteristics to use to select power supplies and drivers. What is the difference between a power supply and a driver. Pros and cons. What lamps are recommended to buy and why. Parallel and serial connection. Electrical circuits. Temperature conditions. Armstrong LED lamps. Deco company. Why their products are the best in terms of quality. How an LED strip works. LED strips. Comparison of an LED strip and an LED strip.