Cool-Lux 4300K Daylight Filter Fluorescent Balanced for Mini-Cool Video Light

To be used with Mini-Cool in situations where direct sunlight or fluorescent lighting is dominant. It is the perfect filter for all video applications including direct sunlight, with minimum light loss. It selectively absorbs red light, but freely passes light at the blue end of the spectrum, so that light provided by the Mini-cool is converted to a light blue (4600'K).