-Provides capability for certain Lutron Dimmers to control low-wattage loads from 0 watts up to the dimmer's minimum rating -Presents a simulated load to the dimmer to meet the minimum load requirements even when the actual load is smaller. -Works with forward phase or leading edge dimmers and reverse phase or trailing edge dimmers. -this "load-side" equipment installs on the zone wiring in parallel with the lighting load. -Dissapates a maximum of 10 watts when the controlling dimmer is near high-end