"The Light That Failed" #247
| Series | Uncanny X-Men |
| Number | Vol. 1 #247 |
| Publisher | Marvel Comics |
| Date | 1989-08 |
| Type | Comic Book, Softcover |
| Colorist | Glynis Oliver* |
| Cover Artist | Marc Silvestri, Dan Green, Tom Orzechowski |
| Editor | Bob Harras |
| Editor In Chief | Tom DeFalco |
| Inker | Dan Green |
| Letterer | Tom Orzechowski |
| Penciler | Marc Silvestri |
| Writer | Chris Claremont |
| Genre | Superhero |