SVGFEDiffuseLightingElement: kernelUnitLengthY property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The kernelUnitLengthY read-only property of the SVGFEDiffuseLightingElement interface reflects the Y component of the kernelUnitLength attribute of the given <feDiffuseLighting> element.