pavement light การใช้

Pavement lights are located adjacent to the arched basement windows of the Elizabeth Street elevation.
The system commands in-pavement lights to illuminate red when there is traffic on or nearing runways.
:Pavement light seems to be a fairly standard name for these-e . g . see this company.
Two subsystems, the RWSL Processor and the Field Lighting System ( FLS ), work together to automatically illuminate and extinguish the in-pavement lights.
Deadlights were commonplace for lighting underground vaults in the 19th century, in which application they were also called " vault lights " ( US ) or " pavement lights " ( UK ).