A wireless communication apparatus adapted to be mounted on an elevated
surface having an electrical socket thereon. The apparatus includes a
housing, a photocell and a transceiver. The housing at least partially
defines an interior space and has a portion which is translucent. The
photocell is supported by the housing in the interior space so that
ambient light exterior to the housing passes through the translucent
portion to the photocell. The transceiver is also supported by the
housing and is positioned within the interior space of the housing.