"This equipment belonged to Arthur Light. Wells fired him two years ago."
"Because he was a psycho.
Caitlin Snow and Cisco Ramon to Felicity Smoak on Arthur Light[src]

Arthur Light is a former scientist of S.T.A.R. Labs.


During his time at S.T.A.R. Labs, Arthur built a weapon that produced energy blasts. However, he was eventually fired by Dr. Harrison Wells in 2012 due to his apparent insanity.[1]



Season 2

Behind the scenes

  • In the DC comics, Arthur Light is the supervillain known as Doctor Light. Doctor Light was a key figure in the seminal Identity Crisis storyline.


Community content is available under CC-BY-SA unless otherwise noted.