The Orange Lantern Corps were a group of individuals who harnessed the orange energy fueled by the emotion, avarice. Their homeworld of operations was Okaara. Larfleeze is the last remaining Orange Lantern.
According to legends, it was said that the Orange Lantern Corps were a race of conquerors and managed to stop the Red Lanterns from taking over their sector, but one day they all disappeared. Larfleeze became the last remaining Orange Lantern and became the keeper of the Orange Lantern Battery.