The utility model discloses a solar energy fault indication appearance, including casing and mounting bracket, the mounting bracket includes support column, slider, spring and positioning lead screw, and the support column passes through spout swing joint slider, the one end of slider coupling spring, and the inside of casing is connected to the other end of spring, and the outside of casing is equipped with silicon crystal slate, protective housing and flash light, and the inboard of casing is equipped with high performance lithium cell and circuit board, this solar energy fault indication appearance, protective housing pass through internal thread swing joint casing, and the protective housing can freely be installed promptly, have made things convenient for the change and the maintenance of protective housing, through the installation of the outside at casing silicon crystal slate, make whole device use for a long time, and reduce the fault instructs the replacement cycle of appearance simultaneously, reduces the line inspector load, reduces overall cost.