A Power Ring, also known as a Green Lantern Ring, is a piece of jewelry that grants the wearer incredible powers.
- Unable to directly affect yellow
- Needs a re-charge every 24 hours
A power ring is issued to the members of the Green Lantern Corps. Each member uses the power ring to protect a sector of the galaxy.
- The power ring first appeared in All-American Comics vol.1, #16 (July 1940).
- It was created by Bill Finger and Martin Nodell.