Detection device for detecting on-off performance of spoiler brake lamp

The utility model relates to a detection device for detecting the on-off performance of a spoiler brake lamp, which comprises a 220V power supply, a transformer, a connecting wire, a connecting plug and a switch button, the transformer is connected with the 220V power supply, the transformer is used for reducing the 220V voltage to the voltage adapted to the spoiler brake lamp, the connecting plug is connected with the transformer through the connecting wire, and the switch button is connected with the connecting wire. The switch button is installed between the connecting line and the connecting plug and used for controlling on-off of the connecting plug, the connecting plug is connected with a power line of the spoiler brake lamp, the connecting plug is installed on the movable support, and the movable support is installed on a spoiler installation assembly line support. The utility model has the advantages that the brake lamp can be effectively ensured to be installed in place and qualified, the product yie