| 摘要 |
A lighting system for homes and the like comprising a voltage source, a plurality of lamps at various locations, a time interval relay for connecting the lamps to the voltage source for a predetermined time interval, and control switch means connected to the voltage source for selective energization of the time interval relay from an entranceway to light the corridors and other areas in the home to allow an individual sufficient time to walk through such areas before the lights turn off.
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