... :1. LED type : 3528 SMD LED2. Wide voltage Input :AC 100-240 V3. Frequency : 50-60 Hz4. PF (power factor ): > ... C---40°C 9.Life time: 30000hrs 10.Certificate: TUV,CE, FCC, RoHS & ETL approved.11.High Lumen + Isolated driverParameter of led ... 2 years warranty. led tubes t8 Applications: Office, Hospital, School, Factory, Hotel, Shopping Mall, Supermarket, Display Cabinet, Backdrop, and Household lighting ...