... certificate 2. 3-year warranty 3. Cree chip 4. High luminous flux 5. Lifspan: 50,000hours T8 LED Tube Detailed features ... , bedroom, kitchen, washroom;2. School, university, hospital, hotel;3. Conference, meeting room, show room, showcase;4. Commercial complexes;5 ... light holder. Electronic ballast fluorescent tube can’t be replaced directly, should take down electronic ballast. 1200mm 20W T8 LED Light ...