1,KD320 28(ISO100,)KD3200 flash light guide no.28(ISO100M) 2,5600K color temperature:5600k 3, ... price best quality Product function 1,KD320 28(ISO100,).KD3200 flash light guide no.28(ISO 100,M)2,5600K color temperature ... ,left right 330°,circumgyrate in in order to reflector flash or flash photographic Product Size Electronic construction:Automatic insulated gate bipolar transistor(IGBT ...