1,KD320 28(ISO100,)KD3200 flash light guide no.28(ISO100M) 2,5600K color temperature:5600k 3,OEM and cheap ... price best quality Product function 1,KD320 28(ISO100,).KD3200 flash light guide no.28(ISO 100,M)2,5600K color temperature ... transistor(IGBT) and series circuitry guide number 28(ISO100m) recycling time: 5s manual full light outputchoose the aperture range from automatic shelves ...