[CMIII]

well theres I believe 9 or 10 to chose from I have nearly all except the 5 pack and wave 3 versions. Umm it's hard to say which is the best of the Green Lantern Versions I would lean toward the Wave 20 unless you want him to have a Lantern then go wave 3.

Hal Jordan Releases in DCUC
Wave 3: Green Lantern
Green Lantern 2 Pack with Abin Sur
Wave 17: Black and White Lantern
Wave 20: Green Lantern
War of the Green Lanterns: Sinestro Corps with Kyle Rayner Blue Lantern
Green Lantern Classic 2 Pack: with Sinestro
Green Lantern Classics 5 pack: with Guy, Tomar, John (70's), Sinestro, and Old Hal
Hal vs. MOTU
Shiney All Star
DC Unlimited (I think did one)