Common led and cfl bulbs can emit interference that limits the range of garage door opener remotes.
Led lights interfere with garage door opener.
Led lights have drivers inside the bulbs which produce a field that interferes with the garage door preventing the door from opening.
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Why led lights cause interference with garage door openers.
This is especially a concern with the rising adoption of led light bulbs whose drivers a part inside the bulb actively produce a field in a range that can interfere with garage doors.