How can I install the lamp tube of the grille lamp? How can I remove it?
Pay attention to the four corners of the grille lamp. There are 4 protruding points at the 5cm. Push down the 4 convex points, and you can take the mask of the grille lamp plate down.
Is your tube T5 or T8? Usually hold the tube, rotate 180 degrees, you can take the tube down.
Replace the ballast and put the mask back on the OK. Pay attention to the ballast, some is a trailer two, that is to say, a ballast to light two tubes, you should pay attention to the wiring when you dismantle, don't mix up.