2.If your ceiling is a grille, you can bind the assembled lamp directly to the grille.
3.If your ceiling is flat, please install iron buckle on the ceiling, then fix it with screws.
4.The installation instructions file will be sent together with the goods.Most of the installation processes are about the assembles, and all the screws are marked.
5.You need to wire the lamp with the transformers box.The professional wireman is suggested to finish the wire arrangement.