The utility model discloses a file splint for power operating, it includes splint body, lighting device and pen clip, lighting device includes base, swivelling joint axle, telescoping support and light, the base is fixed at the positive border position of splint body, telescoping support's one end is passed through the swivelling joint axle and is connected with the base, and the other end is provided with the light, the pen clip sets up the side at the splint body. The utility model discloses a set up lighting device on the splint body, do not need additionally to carry lighting apparatus, made things convenient for the work of electric power industry under night or illumination not enough (like underground distribution room, power failure region etc. ) occasion, through height and the angle that telescoping support adjusted the light, the illumination wide range has satisfied the site work demand, through setting up the pen clip, make things convenient for placing of lettering pen, avoided the lettering pen easily to lose the emergence of phenomenon.