True on the wireless also eliminates trip hazards and emergency exits problems to be worked around. Gaff taping and such.
Something to keep in mind is wireless is not guaranteed to work 100 percent. You can not always light up 3 or 4 walls because of insurance and liability of trip hazards. Power and signal. 4 to 6 wireless will be a help. Signal splitter is a help. Signal splitter can help in trouble shooting.
Signal splitter can split stage left and stage right. or PAR 64 LED from the more complex moving head with 16 channels. I tend to split the movers from the simple items to keep my trouble shooting down.