LED Tube available for most ballasts over the world, Also be ok with the electornic ballast, High luminous efficiency as 100lm/w LED Tube T8 LED Tube aluminum PCB 25W The advantage of our LED Tubes 1, Isolated Internal Driver-- No LED Defect Through High-voltage surge2, Aluminum PCB---------- Patent Thermal Management, Low Light Degradation3, No Screw-------------- Safe Operation, Attractive ...