You are now visiting the Philips lighting website. A localized version is available for you.
step 1

1. Lift up the existing cover
step 2

2. Lift up the mounting ring
step 3

3. Remove the mounting ring
step 4

4. Remove the existing cover by lowering it over the main housing
step 5

5. Add the new cover by lifting it over the main housing
step 6

6. Add the mounting ring back in
step 7

7. Lower the mounting ring and new cover, they will self-center into place!