A power LED high in light extraction efficiency is obtained without increasing the operation voltage and degrading the reliability. The slave controller is responsive to an acquire signal received from one of the remote transmitters for configuring the slave controller to control one or more control functions of the locomotive as a function of one or more data strings received exclusively from the one remote transmitter. The toner electric field transport body includes a transport wiring substrate and a transport-substrate support member. The panel element has a flexible substrate portion, a periphery and a multiplicity of edge gasket segments disposed about the periphery. The electronic notification is sent to the contact address to alert of the alarm. The base body includes a cover portion covering the outer surface of the gimbals.