In Europe, they have long successfully established themselves in the work of large industrial enterprises. Such systems allow you to achieve a qualitatively new level of illumination of the room, while significantly reducing the costs of paying for electricity bills.
Innovative lighting decisions using LEDs do an excellent job of assigned tasks for many years of operation, without requiring additional costs to maintain the working condition: technical cleaning, replacement of lamps, spotlights, parts of the case, etc.D.