Light-emitting diode induction sign

The utility model relates to a light-emitting diode (LED) induction sign, which belongs to the technical field of traffic sign designs, and comprises a housing, an LED, and a control circuit which is connected to the LED and an external connection power supply cable. The housing comprises a protruding bottom part and an extension plate connected to the periphery of the bottom part. The back of the housing is open. The upper side of the bottom part and the extension plates at the upper and lower sides are respectively provided with an assembling hole. The extension plates at the left and right sides of the bottom part are respectively provided with a fixing through hole for fixing the housing. The control circuit is disposed on the circuit board which is disposed in the housing bottom. The LED is inserted in the assembling hole. The back of the housing bottom is sealed by opaque adhesive tape, and the assembling hole and the LED are sealed by transparent adhesive tape. The LED induction sign is advantageous in