DPWH sets standard design for solar-powered lights on nat'l roads
(Photo courtesy of DPWH) MANILA - The Department of Public Works and Highways (DPWH) on Thursday released guidelines on the general designs for solar-powered roadway lighting along national roads. In Department Order (DO) No. 19, series of 2023, Secretary Manuel Bonoan issued the standard design drawings, following the approval of the use of solar-powered street lights on public works projects. "In future DPWH projects with street light components, we hope to utilize solar-powered roadway lightings considering its stability, long service life, ease of installation, safety, and of course, ...