4. Downsizing and integration of led high bay lighting products. The trend of downsizing and low energy cost has become a must for electronic products, therefore the terminal products manufacturers are demanding for downsizing of various components. There is no exception for LED Lights, such as the application of LED flashlight.On the premise of improved heat dissipation performance, power and light efficiency performance of single LED chip are also improving. LED lighting products providers are actively developing LED product with more size advantages. The downsizing and integration of LED lighting products is now the main direction.