The utility model belongs to electric power overhaul tool field, especially an adjustable ray apparatus cabinet inspection lighting lamp, including lamp stand, rotation type switch, desk lamp arm, universal pipe, outer gate barrel, bulb, lamp shade, the lamp shade is made by transparent plastic, is equipped with the annular magnet of inhaling on lamp shade upper end global, and it is protruding to be equipped with the annular on lamp shade lower extreme global, and annular bellied up end department is equipped with annular spout, and it distributes along lamp shade circumference between magnet and the annular arch to inhale has a plurality of reflectors, and the reflector is the arc describes, the upper end of every reflector through the permanent magnet with inhale that the magnet is connected, its lower extreme is connected with the spout. The reflector can move in the annular spout of lamp shade bottom, adjusts light and shines at surperficial cover position and the area of lamp shade through changing the reflector to reach spotlight, astigmatism and remote effect of shining.