Waterproof indicating lamp

The utility model discloses a waterproof indicating lamp, which belongs to the technical field of fire fighting equipment and comprises an indicating lamp main body, a direction indicating lamp is mounted on the front surface of the indicating lamp main body, sliding rails are slidably connected to two sides of the indicating lamp main body, and mounting components are fixedly mounted on the back surfaces of the sliding rails. A limiting assembly is arranged between the indicator lamp body and the sliding rail, a mounting base is fixedly mounted at the bottom of the indicator lamp body, fixing plates are fixedly mounted on the two sides of the bottom of the mounting base, and inflatable airbags are mounted on the inner sides of the two fixing plates; according to the utility model, through the arrangement of the inflatable air bag, when waterlogging occurs in a city, and the waterlogging is lifted to the bottom of the inflatable air bag, the inflatable air bag moves upwards along with the waterlogging under t