The IP710 and DS710 dimmers can be used with LED fixtures using 0-10V dimmable power supply or drivers, Advanced Transformer Mark 7®, OSRAM Sylvania Quicktronic® Helios™, or equivalent dimmable ballast. IMPORTANT: These dimmers should only be used with LED fixtures rated for 0-10V dimming. They ARE NOT compatible with standard LED screw-in lamps.