This allows for high flexibility in outlook design of LED lights. The light of led high bay can be accustomed into spot, line or area shape. According to characters of construction structure, the size of lights can also be accustomed to achieve the effect of “seeing light without lights”. More modern architectures are adopting the new glass like material, so traditional outside lighting has gradually been replaced by interior lighting. LED Lights are the perfect options for interior transmission lighting, and they are helpful for reducing light interference and light pollution.