Changelog
V1.0.1:
Changed how the colours are sorted to improve usability.

To add support for this mod into your mod:
1. add this mod as a soft dependency
2. set your custom lamp(s) signal_to_color_mapping to data.raw["lamp"]["small-lamp"].signal_to_color_mapping
if you dont want to add soft dependency then
In data-updates.lua do step 2