| 摘要 |
<p>An emergency light fixture is permanently mountable in a conventional power outlet box having, in fixed relation, a threaded bore for accommodating a screw for a face plate and slots for accommodating an electric plug. The emergency light fixture includes a housing, an electric plug extending from the rear wall of the housing, a battery, a battery charger, and a lamp mounted in the housing and wired to provide illumination during a power outage. The fixture also includes an aperture in the rear wall of the housing for accommodating a screw for permanently attaching the housing to the outlet box. The aperture is in fixed relationship with the electric plug so that the aperture is aligned with the threaded bore in the outlet box when the electric plug is aligned with the slots in the outlet box.</p> |
