... flux and 90% power factor 2.SMD 5630 as light sources, lighting is even without shade 3.Energy saving ... 50,000 hoursn Equal to traditional tube: 20W Product Features Adopts high brightness LED SMD5630 as light source, Aluminium PCB board, transparent ... production lines, working desks, offices, rooms, hospital lighting, school home lighting etc., perfect replacement for conventional fluorescent tubes.