I had good luck with a Lutron TG-600PH until I installed dimmable compact flourescents bulbs. Now that same dimmer that was very quiet with an incandescent load is very noisy on MW/160/80 using the dimmable compact fourescents. When I am in the garage working and listening to AM talk radio, I can tell when my wife is in the kitchen :):) 73 de Mike, W4EF...............