Correction light filter can be used depending on the desired effect and the light source being used. The light diffuser sheet can be used to balance color temperature between different light sources, and correct coloring issues that may occur in certain lighting environments. Features - Color: Purple -Material:PET - Size: 100.00X30.00X0.10cm/39.30X11.79X0.04in - Color film sheet can adjust the colors balance to match the color temperature of the light source. - Great for lighting effects and color correction, color mixing, color transmission, and much more. - It can be cut to fit the size of the light source, and can be easily installed according to your needs. - Color filter is suitable for photographer, videographer, or lighting designer, film, video, photo, stage, etc. - Can be used alone or in combination with other filters to further control and shape the light. Package list: 1 x color film