Walstar Type AB Aluminum pc T8 tube, replace the traditional T8 fluorescent lamps, can be worked with or without ballast.Use it as Type A or Type B T8 tube.
* Compatible with majority of T8 electronic ballasts;
* Work under 100-277V with or without ballast;
* Smooth frosted lens, good for eyes;
* 50,000 hours or more working time and 5 years warranty;
* Environment friendly without mercury;