You could be 5000 years of age, if you can maintain the willpower to power the ring. Ring wearer's are not eternal, but they can live a really long time. That said they greats like Alan Scott could become immortal by becoming a Guardian if/when selected.
According to 2008's Green Lantern #27, the average Green Lantern has a life expectancy on the job of “four years, three months, one day, thirteen hours, and seven minutes.” It's impossible to say how much time has elapsed for Kilowog between the rebirth of the Corps in 2005 and the Infinite Frontier era of 2021.
A Green Lantern can create any particular items or construct that they can imagine as long as they have the willpower necessary to will it into existence.
Alan Scott was the original Green Lantern character created in the Golden Age of Comic Books. Alan created the mantle and identity of Green Lantern by himself and is not associated with the Green Lantern Corps, since his power ring was de-authorized by the Guardians before he even obtained it.
Each Green Lantern is provided with a Power ring and power battery, which allows each Lantern to channel power from the central battery on the planet Oa. Rings must be recharged regularly, or they will run out of power. What the ring can do is limited only by the willpower and imagination of its user.
Hal Jordan vs Kilowog & Sinestro | Green Lantern Extended cut
Why Batman is not a Green Lantern?
Batman has one of the strongest wills in the entire DC Universe, his willpower is certainly comparable to that of Hal Jordan, but Batman also has one of the darkest histories and most traumatic childhoods of any hero in the DC universe, which is why Batman will never get to use a Green Lantern ring.
At the time, the Green Lantern serving on the Justice League was Kyle Rayner, a graphic artist. Realizing that, as a visual artist, Kyle relied on his eyes to both draw and focus the energies of his ring, Batman decided the best way to neutralize Green Lantern was to blind him.
The original Green Lantern, Alan Scott's weakness to wood stemmed from his subconscious belief that his powers couldn't affect the material. The later Lanterns' weakness to the color yellow came from the Fear entity trapped within the Green Lantern Corps' central power battery.
He's powerful but not invincible, and there are ways to stop him. Hal Jordan, on the other hand, did not need any of these means to beat Superman. Instead, he uses the pure strength of the Green Lantern Corps, proving that a Green Lantern alone is powerful enough to defeat Superman.
The Parallax entity is a space parasite that is the embodiment of fear that was imprisoned within the Central Power Battery on Oa. This caused green power rings to be weak to the color yellow, and Parallax subsequently became known as the "yellow impurity" over time.
Summary. Green Lantern 2 was shelved due to poor reception and Ryan Reynolds' lack of interest in reprising his role as Hal Jordan. Reynolds' career rebounded with Deadpool after Green Lantern, showcasing his ability to lead a successful superhero movie.
And since Green Lantern rings are basically energy manipulation devices, replicating Kryptonite radiation is well within their capabilities. In fact, Green Lantern rings have been shown to create massive amounts of Kryptonite radiation in both the Silver and Modern Age.
Green Lantern can use the ring to repair injuries in himself or others. Speculation has been rendered that if Kyle actually had medical knowledge he would be able to cure a wider variety of dysfunctions beyond normal physical injuries.
If a Green Lantern loses its ring the wearer still retains control over it as long as the wearer has the will to command it. If John Stewart lost his ring and say Lex Luthor found it or stole it Lex Luthor nor any other being could activate it.
In DC Comics, Green Lantern power rings can do almost anything their wearers set their minds to, but perhaps their most powerful ability is to let their wearers keep fighting after they have died. While this does not happen often, the fact that it can happen at all makes the power rings even stronger.
In Marvel Comics, Thanos is an ultimate villain who needs no introduction, but when it comes to DC Comics powerhouses, the Green Lantern Corps is a group of beings who are so powerful that they could easily stop Thanos dead in his tracks.
Hal Jordan, a.k.a. The Green Lantern, is a very powerful superhero. He has one of, if not the, strongest wills in the galaxy. As a result, he overmatches many of his foes when he has his ring on. Although Batman is one of the most dangerous people/heroes on Earth, Green Lantern would beat Batman in a fight.
Green Lantern's Ringslinging Skills Would Be Too Much For Spider-Man. Green Lanterns are given their abilities through powerful rings that allow them to conjure shapes and objects from their imaginations through their will power. Hal Jordan is considered the best in the Corps, a skilled and fearless ringslinger.
In the right hands, there is little that a Green Lantern Power Ring cannot do. In the past, Green Lanterns of sufficient willpower have proven capable of harming Kryptonians like Superman.
However, the DC Universe has far more than one kind of power ring flashing across these familiar galactic spaceways, and the Blue Lantern Ring of Hope is arguably more powerful than any other. Each Lantern (regardless of color) draws their power from the emotions they embody.
The Green Lantern of Earth-5 is shown to be the Hal Jordan of Captain Marvel's world (Earth-5) in the New 52 multiverse. He is killed in Countdown: Arena #2 by Monarch.
Jessica Cruz, one of the characters known as Green Lantern, is a superheroine appearing in American comic books published by DC Comics. Created by Geoff Johns and Ethan Van Sciver, she is a member of the Green Lantern Corps and Justice League.
The decision to make the character African American-descent resulted from a conversation between Adams and editor Julius Schwartz, in which Adams recounts saying that given the racial makeup of the world's population, "we ought to have a black Green Lantern, not because we're liberals, but because it just makes sense." ...
