Frezzi MFDF, Flip Down Dichroic Filter for Color Temperature Correction, fits Mini Fill Video Lighting Systems.

The MFDF is a ruggedly designed flip-down Dichroic Filter that attaches in seconds to all Frezzi Mini-Fill Lights.
Color temperature is converted from 3200k to 5600k.
It can be used independently or together with the two leaf barndoor (MFBD).