LX-R5, alternatively called Ellex, was an R5 series astromech droid in service to the Jedi Order. He worked in conjunction with Jedi Master Kelleran Beq and the protocol droid known as AD-3.
Jedi Master Kelleran Beq was served by LX-R5, an astromech droid. He went with Beq, alongside the protocol droid AD-3, as Beq oversaw Padawans' Jedi Trials.
Star Wars: Jedi Temple Challenge featured LX-R5 as a minor character in its first episode, which debuted on YouTube on June 10, 2020. Scott Bromley, the show's creator, stated that the droid's name came from his young nephew Alex, and its construction took 16 days. Michael McMaster, a prop builder, controlled LX-R5 from behind the camera.