... ETL/CE/RoHS approved 1,5ft/1498mm LED tube 2, Samsung or Seoul leds 3,PF:>90% 4,ETL,CE,RoHS approved ... traditional fluroscent lamps 2, Contains no Mercury and ROHS complaint 3, 40,000 hours lifetime 4, ... Easy to install, using same interface with traditional lamp Application Information1,Family use2,School, University, ... day after payment confirmed T8 LED Tube Lamp 20W,ETL/CE/RoHS approved