LED T8 and T5 tubes are our main products, with LM80 LED chips and Rubycon capacitor driver.5 years warranty, 50000 hours life span and up to 160lm/w. More than 10 years experience on LED produts with over 15 prfessional engineers. 8000/pcs LED tube every day with CE,Rohs,ETL,TUV,DLC certificates