The utility model discloses an operation reflection of light lighting device on night pole, penetrate illuminator, its characterized in that including wire pole and ground: the wire pole on be equipped with the fixation clamp, the bulb rotates the festival on the welded fastening of one side of fixation clamp, rotates the festival through the bulb and installs flexible arm, installs the reflector panel in the outer end of flexible arm, the working part position of the light directive reflector panel of illuminator, the reverberation directive wire pole of reflector panel is penetrated on ground. This operation reflection of light lighting device on night pole, owing to adopted the reflex reflector to illuminate the working part position, so light is not dazzling, owing to adopted many joints, multi -angle to rotate, so can carry out corresponding adjustment to any operation angle, owing to adopted the fixation clamp loading and unloading, the device's installation height -adjustable can be lifted off after the messenger uses up. And simple structure, cost of manufacture are low, convenient to use. Can extensively be used for operation on the pole at night.