I'm preparing to install a complete RA 2 system on a larger home.The lighting is mostly recessed fixtures with a 12v. transformer factory supplied unit.After installing a portion of the switches there is a flicker occuring .Now, the flicker is only on the LED---CFL-- type (lamps) bulbs.The lighting rep. from Lutron is a very good person too work with.He has informed me that there is a certain type switch that may possibly clear the problem up.Although,the actual switch we're using isn't working the proper way. The part #for the switch is ---RD-6na--and it has a neutral connection .Any info. is greatly appreciated.(The above part # make not be actual.)