SPY-FOCUS-xxx-Y-zzz

xxx = 827 : CRI80 / 2700K
xxx = 830 : CRI80 / 3000K
xxx = 927 : CRI90 / 2700K
xxx = 930 : CRI90 / 3000K

Y = S : smallest beam
Y = M : medium beam (adjustment ring half way)
Y = W : widest beam

zzz = 350 : 350mA
zzz = 500 : 500mA