This is the key time for led high bay to develop and improve. With traditional lighting products fading away from the market, energy-saving lights and LED Lights may share the market together. Followed are the ups and downs in order to achieve this goal: 1. Reducing cost is still an important directionLast year, new technologies are emerging like mushrooms after rain. Technologies and techniques like COB encapsulation and eutectic EMC encapsulation are developing rapidly. Those can be the breakthrough points to reduce cost and improve reliability.