The LEE Filters Cool LED Lighting Pack features nine Zircon filters at 300mm x 300mm (12"" x 12""), thickness 180 microns, that have been designed to fine-tune any inconsistencies that you might find with your LED lighting.
It specifically includes the LEE Zicron Cool Blue filters that will cool down the colour of warm white LED lights.
Furthermore, the kit comes with Zicron Density filters that provide controlled reduction of light level emitted by your LEDs, and Zicron Diffusion filters that evenly diffuse light.