i've seen the 16.4 - ant that's enough
IMHO i can recommend for light winds:
-flysurfer kites (mastair 16, warrior 16.5&20.5) - best choice when a 16m tubekite won't work.
-the north rhino 22.5, the f-one mach1 18.1
and the old wipika freeair 16
-a stack of arc's (1410 & 840, 1120 & 840)