The utility model relates to a solar crashworthy attention device. The solar crashworthy attention device is composed of a solar cell panel, a battery, a controller, a support and a light-emitting device, the battery is connected with the solar cell panel and the light-emitting device via the controller, and the controller is a control device possessing a charging/discharging protection function and a light control function. According to the utility model, with the arrangement of the solar cell panel, the solar energy is transformed into the electric energy to be supplied to the light-emitting device; with the arrangement of the battery, the electric energy transformed from the solar energy is convenient to store, and the normal power supply is guaranteed in the rainy weather; with the arrangement of the multifunction controller, the phenomena of the overcharge and over discharge of the battery are avoided, and the service life of the battery is improved; with the arrangement of the light-emitting device, the pedestrians and the drivers not having the car lights can be reminded to be careful on the condition that the light rays are weaker. The solar crashworthy attention device is reasonable in structure and is convenient to use, thereby having great practical and popularization value.