1,Energy saving of approximately 50% 2,No strobe, no noise, effective protection of eyesight. 3,flourescent lamp ... of approximately 50%4,No strobe, no noise, effective protection of eyesight5,Small in size, easy to mount, easy to repair, stable quality6 ... application.8,Installation: take off starter, remove T8 tube, no need to change original circuit, rotary mounting, then replace T8 fluorescent tube ...