The increase in productivity for department-wide adoption of HeadLight is estimated to produce 117,000 hours per year.

https://www.nbcrightnow.com/news/state/hawaii-department-of-transportation-prioritizes-productivity-with-agency-wide-adoption-of-headlight/article_04ef29b9-8950-5304-ba39-58153a636019.html?fr=operanews