This Lee Filters Lighting Pro Pack consists of 24 specially selected lighting filters. 15 Color effect-filters used for lighting backgrounds and creating special effects. Colors are yellow, straw, deep amber, orange, primary red, dark pink, magenta, peacock blue, dark blue, fern green, dark green, mauve, medium blue, flame red and deep lavender. The Lee Filters Lighting Pro Pack four Color temperature correction grades (Full and Half Color Temperature Blue, and Full and Half Color Temperature Orange) are used to balance Color temperature when working in a combination of daylight and tungsten lighting conditions. Two Neutral Density (0.3ND and 0.6ND) grades can be used to reduce the power of a flash head or studio lamp, to balance the intensities of lights or flash. Completing the package are two white diffusers, for use on their own or with other filters to eliminate shadows and soften the overall lighting effect.