I guess you’ve seen cyan blinking with orange/red bursts, haven’t you?
Searching the forum for cyan red burst or cyan orange burst or cyan red flash could have come up with these, all pointing to that command 
Photon setup flashing cyan with a "quick red burst" (now orange burst) [Solved]
[SOLVED]Photon fast blinking cyan (with a random red burst)
Blinks cyan or white for a minute or so then a burst of yellow
SOLVED -- Cannot connect Photon - blinking cyan with red flashes