Lamp (research) - Factorio Wiki

Lamp

Cost
15 1 ✖ 10
Prototype type	technology
Internal name	lamp
Required technologies

Effects

Optics is a technology which, once researched, allows the player to research solar energy.

Technologies
Machines	Advanced circuit Processing unit Automation 2 3 Electric energy accumulators Electric energy distribution 1 2 Fast inserter Fluid handling Logistics 2 3 Nuclear power Oil processing Rocket silo Solar energy Bulk inserter
Military/Weaponry	Atomic bomb Defender Distractor Destroyer Flamethrower Military 2 3 4 Rocketry explosive Uranium ammo
Bonuses	Artillery shell range Artillery shell shooting speed Braking force Energy weapons damage Follower robot count Inserter capacity bonus Lab research speed Laser shooting speed Mining productivity Physical projectile damage Refined flammables Stronger explosives Weapon shooting speed Worker robot cargo size Worker robot speed
Player augmentation	Construction robotics Logistic robotics Steel axe Toolbelt
Defense	Heavy armor Modular armor Power armor MK2 Gate Landmines Stone wall Gun turret Laser turret Artillery
Crafting	Advanced material processing 2 Advanced oil processing Battery Biter egg handling Circuit network Chemical science pack Cliff explosives Coal liquefaction Concrete Electronics Engine Electric engine Explosives Flammables Kovarex enrichment process Landfill Laser Logistic science pack Logistic system Low density structure Lubricant Military science pack Nuclear fuel reprocessing Optics Overgrowth soil Plastics Production science pack Robotics Rocket control unit Rocket fuel Space science pack Steel processing Sulfur processing Uranium processing Utility science pack
Transportation	Automated rail transportation Automobilism Fluid wagon Rail signals Railway Tank Spidertron
Equipment modules	Belt immunity equipment Discharge defense Energy shield equipment MK2 Exoskeleton equipment Nightvision equipment Personal battery MK2 Personal laser defense Personal roboport MK2 Portable fusion reactor Portable solar panel
Modules	Modules Effect transmission Efficiency module 2 3 Productivity module 2 3 Speed module 2 3
Navigation	Logistics Production Intermediate products Space Combat Environment