Judging LED High Bay from Four Details (I)

      Although  led high bay    are thought to be energy-saving, long lifetime and environmentally friendly, those from different manufacturers are quite different in product quality. Followed are the key four details in judging LED Lights: 1. LED light source: LED chips with high brightness, high light efficiency and low light decay are always preferred; therefore we should use chips from famous brands, and the professional encapsulation is important as well, because the techniques for encapsulation can decide the performance of the LED high bay.