Warning lamp device for vehicles

To provide a warning lamp device for vehicles which makes it easy to recognize a power supply failure of a warning lamp (107, 110, 112, 106, 109, 105, 108) that is positioned in a location different from a meter with the power supply of the warning lamp (107, 110, 112, 106, 109, 105, 108) being separate from the power supply of the meter. A warning lamp device for a vehicle has a warning lamp (107, 110, 112, 106, 109, 105, 108) for detecting a state of a vehicle (1) and giving a warning when necessary. The warning lamp is disposed separately from a meter (37), a warning lamp power terminal (IGN+1) for supplying electric power to the warning lamp, and a meter power terminal (IGN+2), connected between a warning lamp power terminal (IGN+1) and the warning lamp, for supplying electric power to the meter, are provided, and the meter is supplied with electric power through the meter power terminal.