{TAIL ~ The device} 8, wherein the selected cross fading level is fifty percent of the available power to the first lighting source and fifty percent of {HEAD ~ the available power} to the second lighting source 
{ TAIL ~ The device } 8 , wherein the selected cross fading level is fifty percent of the available power to the first lighting source and fifty percent of { HEAD ~ the available power } to the second lighting source
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH