Outdoor Security Light Buzzing . So, now that you've fixed the supply. It happens to the best of us. Honeywell Weathered LED Security Light, MA020117 Honeywell Store from www.honeywellstore.com I appear to have the same issue. Choose the area where you want the light to respond to, then hold the detector at its back and tilt it slightly such that. Buzzing can occur no matter what type of lightbulbs you are using, whether you’ve got incandescent bulbs or led bulbs.