Hidden lamp source bolt

The utility model discloses a hidden lamp source plug pin which comprises a plug pin body, one end of the plug pin body is provided with a wire clamping groove, the plug pin body comprises a first shell and a second shell which are clamped with each other, the inner side of the first shell is fixedly connected with a plug electrifying rod in a penetrating mode through a bolt, and the inner side of the first shell is connected with an insulating block in a clamping mode. An LED indicating lamp is placed at the end, away from the wire clamping groove, of the insulating block, the two sides of the LED indicating lamp are connected with power-on wires, a transparent clamping shell is arranged at the end, close to the LED indicating lamp, of the second shell, an arc-shaped groove is formed in the middle of the second shell, the arc-shaped groove is connected with a decoration label plate in a clamped mode, and the plug power-on rod makes contact with the power-on wires. After the socket is plugged in, the LED indi