Rosco # 3202 Full Blue CTB Color Conversion Gel Filter (20 x 24" Sheet)

This Roscoe Full Blue CTB Color Conversion Gel Filter is traditionally used to convert tungsten lighting to daylight. CTB (Color Temperature Blue) filters are available in a full spectrum of degrees (strengths) which, depending on your needs, can be used to either raise the temperature of your lighting or to create different lighting interpretations.