# Flow "Setting temperature" of a light with duration

**URL:** <https://community.homey.app/t/flow-setting-temperature-of-a-light-with-duration/55884>\
**Category:** Ideas & Suggestions\
**Tags:** flow\
**Created:** [December 2, 2021, 1:02pm UTC](https://community.homey.app/t/flow-setting-temperature-of-a-light-with-duration/55884 "2021-12-02T13:02:28Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Edwin\_D](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/edwin_d/32/136417_2.png) [@Edwin\_D](https://community.homey.app/u/Edwin_D)\
**Post date:** [December 2, 2021, 3:29pm UTC](https://community.homey.app/t/flow-setting-temperature-of-a-light-with-duration/55884/6 "2021-12-02T15:29:51Z")

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Maybe take a look at this post:

> [@DIY circadian rhythm based lighting](https://community.homey.app/t/diy-circadian-rhythm-based-lighting/33348/17):
>
> I did it much easier… Sun Events app has a color temperature tag which changes during the day the right way. The only issue was to solve, this value is in Kelvin, however I need to transform it to percentage because Homey can set percentage. Here you are: Works flawless, but you need CCT light source or RGB-CCT because RGBW solutions are too red or too blue at 100% and 0%, while CCT gives the best result.

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