|'''Time to reach ROI''' || 304.35 Minutes <br/>(~5 Hours)
|-
|'''Aliases||lamp factory, lampfactory, <br/>lamp fac
|}
[[Category:Facility]]
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.