Does what it says on the tin. Simply tells the plants they are never resting. Additionally, a patch has been added that makes sunlamps work 24/7, to take advantage of the lack of resting period.
Note: another mod that does similar has been released, and looks to be superior to mine, so I recommend checking it out as well: [url=https://steamcommunity.com/sharedfiles/filedetails/?id=2879761467]https://steamcommunity.com/sharedfiles/filedetails/?id=2879761467[/url]