# Lighting Optimisation

**URL:** <https://discourse.stonehearth.net/t/lighting-optimisation/18228>\
**Category:** Previous Build Reports\
**Created:** [December 2, 2015, 6:23pm UTC](https://discourse.stonehearth.net/t/lighting-optimisation/18228 "2015-12-02T18:23:40Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Yncensus](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.stonehearth.net/yncensus/32/52015_2.png) [@Yncensus](https://discourse.stonehearth.net/u/Yncensus)\
**Post date:** [January 26, 2016, 9:00pm UTC](https://discourse.stonehearth.net/t/lighting-optimisation/18228/5 "2016-01-26T21:00:40Z")

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BTW: [System Performance: Memory, Lights, and Lists](http://discourse.stonehearth.net/t/system-performance-memory-lights-and-lists/6709)  
In this topic @not_owen_wilson explains the current renderer and why it is currently not advisable to build many lights.  
I’m afraid there hasn’t been that much progress, as I’m experiencing similar problems…  
I’m really hoping the light renderer is on the list for Alpha15…

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