There is a two-to three-week turnaround for Tesharni's custom taillight engravings, and she spends about a day engraving each light. Bigger lights can take two to three days to complete.
Even a cheap diode laser mounted to an old 3D printer can do engraving, marking, or even light-duty cutting. But what about a laser engraver without the laser? Can that be of any use? Apparently ...