Foot Control 3 Way Scaler Button Valve Assembly, Gray Wet / Dry control toggle 3-way Valve Assembly For use in the repair of DCI & A-dec® scaler foot controls Replaces 24V Volt/150 Watt bulbs in older 6300 lights A-dec® is a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.