|'''Time to reach ROI''' || 304.35 Minutes <br/>(~5 Hours)
|-
|'''Aliases||lamp factory, lampfactory, <br/>lamp fac
|}
[[Category:Facility]]
The Lamp factory is a facility that creates 2x [[lamp]] every 15 seconds.
You need 1x[[LED factory]] and 1/20x [[Plastic factory|Plastic factories]] to sustain this. To sustain all components in the tree, you need 1x[[LED factory]], 2x [[Silicon mine]]s, 1/25x of an [[Oil well]], and 1/20x [[Plastic factory|Plastic factories]] to function.
To sustain all components in the tree, you need 1x[[LED factory]], 2x [[Silicon mine]], The optimal ratio is 20:40:1/25x of an [[Oil well]], and :1/20x [[Plastic factory]] to function.