... the special working place like PCB factory and printing house, the lighting microwave should be longer ... place like PCB factory and Printing house, IC semiconductor electrical factory(2). Decorative lighting for Museum, ... 1. House( living room , bedroom, Kitchen, washroom)2.School, Hospital, Hotel3.Conference, Meetingroom, Showroom4.Commercial complexes5 ... big orders. 9W RGB LED Color Tube (2feet)