The 814 Zircon Warm Amber 9 Filter from LEE Filters can be applied over a warm white LED lighting fixture with a minus green correction. While in use, this filter can correct the lighting fixture's output with a fine warming effect and a mired shift value of +51.
Under 6300K light, the 814 Zircon Warm Amber 9 Filter exhibits a 0.13 density and transmits light at 74%. This filter is constructed from 180-micron polyester that resists fading from LED light fixtures and is delivered as a 24 x 24" sheet. Depending on the specific LED lighting fixture the 814 Zircon Warm Amber 9 Filter is used with, the precise color temperature shift may vary.