What do you need to pay attention to when choosing? The embedded square downlight requires the ceiling to reserve installation space, and the open-mounted square downlight is not needed. By jackydeng001|2024-12-12T11:06:58+00:00December 12th, 2024|Square Downlight| Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: jackydeng001