# Single-sided lighting model

**URL:** https://discourse.vtk.org/t/single-sided-lighting-model/8361
**Category:** Support
**Created:** [April 25, 2022, 12:23am UTC](https://discourse.vtk.org/t/single-sided-lighting-model/8361 "2022-04-25T00:23:56Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![BlueKnight7](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/b/838e76/32.png) [@BlueKnight7](https://discourse.vtk.org/u/BlueKnight7)
#### Post date: [April 25, 2022, 12:23am UTC](https://discourse.vtk.org/t/single-sided-lighting-model/8361/1 "2022-04-25T00:23:56Z")

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It appears that the default is to render with two-sided lighting. How can I get single-sided lighting?