What's your light with the worst tint?

good question
maybe do some tests and let us know your results
I don’t think I would use the filter on a D4, but, try it, maybe the few seconds the light stays at max won’t be long enough to melt the filter…

I seldom use more than 200 lumens, but yes, at about 1000 lumens one of my dark green filters (70% light loss) got warped. It did not stick to the glass.

I have not had a problem using the Lee minus green filters on a CR123/16340/18350 lights, nor on my AAA lights.

They do make a special version for high heat, that I have not tried

learn more about the standard filters here

Lee minus green Filters are fun to experiment with, but ultimately an LED swap is the more durable solution to a light with unacceptable green tint.

Im very sensitive to green tint, because the majority of time I use lights with High CRI Nichia LEDs.

I love to hate the Cool Greenish White, Low CRI XM-L2 LED. but, Im an equal opportunity hater, and the 6000k XP-G3 is equally green… Cree = Green

read maukkas post that shows Lee Filters can actually move the tint of a light closer to the BBL, and even slightly increase CRI

and here he mentions the high temp filters:

(I added the pics of a stock S Mini and my Cu S Mini w filter, pointing to the filter I used, in the same light he tested)