Rosco # 3208 1/4 Blue CTB Color Conversion Gel Filter (24" x 25' Roll)

This Roscoe 1/4 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.