The utility model provides a night is helmet lamp for electricity inspection, relates to electricity inspection technical field, including fixture, angle slewing mechanism and lamp holder, fixture includes a shell body, install flexible electronic jar on the board of shell body right side, the telescopic link of flexible electronic jar is connected with the back splint, back splint are connected through the space block with the front plate, the shell body is connected with angle slewing mechanism, and angle slewing mechanism is connected with the lamp holder, the utility model discloses an installation is more convenient with the dismantlement, reduces the use degree of difficulty of device, is favorable to the maintenance of device to reduce maintenance person person's burden, improve thepracticality of device, the lamp holder part has damping device in this product, can absorb partly impact force through the spring deformation among the damping device to reduce rocking of inspectionpersonnel during operation lamp holder.