| Date | Grid | Clue | Author | Editor |
| Tue, Dec 06, 2022 | 34A | Bulb unit | Ross Trudeau and Wyna Liu | Shortz |
| Sun, Jun 14, 2020 | 91A | Light measurement | Randolph Ross | Shortz |
| Sun, May 10, 2020 | 34D | Unit of brightness | Adam Fromm | Shortz |
| Fri, Dec 27, 2019 | 38A | Light unit | Sam Trabucco | Shortz |
| Sat, Sep 28, 2019 | 31A | Unit of light | Alex Eaton-Salners | Shortz |
| Mon, Aug 05, 2019 | 10D | Measure of light's brightness | Tracy Gray | Shortz |
| Sun, Aug 09, 2015 | 31A | Projector unit | Melanie Miller | Shortz |
| Tue, Apr 15, 2014 | 13D | Unit of light | Gary Cee | Shortz |
| Sat, Jan 04, 2014 | 59A | Photometry unit | Kyle Dolan | Shortz |
| Sat, Dec 21, 2013 | 25A | Light unit | Todd Gross and David Steinberg | Shortz |
| Sun, Mar 11, 2007 | 45D | Measure of light | Eric Berlin | Shortz |
| Sun, Nov 20, 2005 | 21A | Bulb unit | Patrick Merrell | Shortz |
| Mon, Jun 05, 2000 | 48D | Unit of light | William A. Ballard | Shortz |
| Sat, Oct 28, 1995 | 3D | Light bulb unit | Chuck Deodene | Shortz |