A safety lighting system comprising an H-field backscatter generator
adapted to receive at least one electrical signal indicating the
application of electrical power to at least one light circuit and
comprising means for encoding and transmitting at least one encoded
signal; a magnetic coupling receiver located separately from the H-field
backscatter generator and adapted to receive the first encoded signal;
and a light display electrically connected to the magnetic coupling
receiver, the light display comprising at least one illuminatable lamp.