User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-130.18.122.66-20120906204635/@comment-5454370-20120909134440

Green Lanterns are generally easy to take out if they're out of atmosphere, once their personal energy fief cuts out they are pretty much goners. This is seen by any way the field can be cut through, sinestro corps, red lantern corps, orange lantern corps, parralax eating the man power battery, and Reach weaponry. It's basically like calling Metallo a badass cause he can hit superman with something he is specifically weak against.