This just adds a brighter lamp (increased radius, brightness and consumption) and nothing else.
Optical research unlock this lamp at the same time as the original one.

v1.18.0 - Updated for 1.18. Fixed collision boxes and updated graphics.
v1.17.0 - Updated for 1.17. Reduced cost from 5 to 4 normal lamps.
v1.16.4 - Reduced technology cost (green research is not required anymore)
v1.16.3 - Updated for 1.16 and the brighter lamp is now behind its own technology
v1.0.2 - Easier recipe so you don't have to wait too long when playing with harder mods + increased radius
v1.0.1 - Fixed graphics alignment
v1.0.0 - Initial release