To facilitate maintenance and to take quick actions against an accident or failure.
This lighted buoy is provided with a floating body 10 involving a heavy bob 4 below it and a lamp 12 above it. The buoy has a remote inspection controller which is provided with a charging and discharging control means controlling charging condition of a solar battery 17 mounted for charging a storage battery 15 serving as a power supply for the lamp and discharging condition of the storage battery 15, a measuring means which measures respective function of the lamp, the storage battery, and the solar battery, a receiving part which receives infrared rays of remote control signal 1a from a remote control transceiver 19, an arithmetic processing means which processes the outputted signal from the measuring means based on the command of the remote control signal received at the receiving part, an indicator which indicates a charging and discharging condition of the storage battery processed by the arithmetic processing means, and a transmitting part which transmits the data 1b superimposed on the infrared rays of the lamp, the storage battery, and the solar battery. A hoisting lug is fitted on the top part.
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