... h 1.2M 20W High Brightness T8 led tube light with CE&ROHST8 led tube lightSpecification:Operating temperature: - ... UV emissions Low degradation: 10 to 15% light degradation after 10,000 hours for normal 8 ... conventional fluorescent tubes, garage lighting, department store lighting, home lighting, office lighting, warehouse lighting, library lighting, hospital lighting, school lighting and so on. Pls ...