svg.elements.feDistantLight.elevation - low levels of elevation look too dark on firefox

What type of issue is this?

Browser bug (a bug with a feature that may impact site compatibility)

What information was incorrect, unhelpful, or incomplete?

Firefox on Windows 11 (Version 116.0.2 (64-bit) is rendering the effects of feDiffuseLight elevation too darkly compared to Edge and Chrome. It's more apparent for lower values (~10) here are some screenshots of the playground with one circle with elevation=10

Firefox:

Chrome + edge:

What browsers does this problem apply to, if applicable?

Firefox

What did you expect to see?

Same brightness as other browsers

Did you test this? If so, how?

Using the playground at mozilla's docs for feDistantLight elevation

https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/elevation#browser_compatibility

Can you link to any release notes, bugs, pull requests, or MDN pages related to this?

No response

Do you have anything more you want to share?

No response

MDN URL

https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/elevation

MDN metadata

Start with the MDN elevation page and its playground, reproducing the reported feDistantLight elevation=10 result in Firefox and Chromium-based browsers. Then inspect the related browser-compatibility data entry and determine what evidence is needed for a data change; done means the discrepancy is verified and the appropriate compatibility record or follow-up is clearly identified.