He picked out this control kit from one-to- many control series. One transmitter and 6 receivers can solve this problem. In one-to-many control series, receiver can pair with stage lamps you want to control by using a transmitter. With one transmitter at hand you will control stage lamps at ease. There is no need to walk back and forth to switch on or off stage lamps.
Those 6 receivers connect to 6 lamps respectively.
Press button 1, switch stage lamp1 on and off.
Press button 2, switch stage lamp2 on and off.
…
Press button 6, switch stage lamp 6 on and off.
Now, is one-to-many series remote controller kit not his better choice?