Another strong possibility is the of LightningChart JS , a high-performance web charting library.
However, given the common use of the "Lightning" name across several high-performance industries, this likely refers to a specific update in one of the following domains: ⚡ Galaxy SED-Fitting (Academic Research) Lightning X v4.1.2
: A popular distribution (now in maintenance) that used versions like v1.2 for its workflow and moderation sidebars. Another strong possibility is the of LightningChart JS