Battery saving function.
On set you often want to safe battery time on your different battery power fixtures.
A single function than bring them all down in intensity and back to three last state.
Make a group of Battery powered fixtures go from there present state to a power saving lower state and then back to old state.
Fx a group of Astera tubes @ 80 % kinoflo's @ full press battery saving button and the all go to 5 or 10 % saving at lot off power and cooling the Asteras. press the button again and the will go back to last state..
