Philips will be happy to schedule a professional lighting service provider to visit your location in order to (a) uninstall the affected units; and (b) replace them with new, good product unaffected by the quality issue, free of charge. You can reach us by calling our Philips Customer Care hotline at (800) 555-0050, Monday through Friday; 7:00 am CT – 5:00 pm CT (press prompt 1 for technical support & warranty requests, and then choose prompt 3 for troubleshooting and wiring). You may also reach out to us anytime by emailing qualityadvisory2013@philips.com