3.5'' 9W 90mm cut hole beam angle adjustable recessed led ceiling downlights

- Aug 10, 2017-

In the cleaning maintenance should be careful not to change the structure of the lamp, also do not casually change the parts of the lamp, after the cleaning maintenance, should be installed as-is, do not leak, wrong installed lighting parts.

The lamp in use also must strengthen the maintenance, can prolong its service life.