The invention relates to an illuminating lamp, in particular to an adjustable illuminating lamp for an outdoor space. According to the adjustable illuminating lamp for the outdoor space, the height and angle can be adjusted, and wires are not prone to winding during using. The adjustable illuminating lamp for the outdoor space comprises a bottom plate, a first bearing seat, a first rotating shaft,a sleeve, a first sliding rail, a first sliding block, a movable rod, a rack, a mounting rod, an electric gear, a conical frame and the like; and the first bearing seat is mounted in the middle of the top of the bottom plate in an embedded mode, a bearing in the first bearing seat is connected with the first rotating shaft, the sleeve is mounted at the top end of the first rotating shaft, and thefirst sliding rail is mounted on the left side face in the sleeve. According to the adjustable illuminating lamp, the movable rod is driven to move up and down by the electric gear and the rack, thusthe height of an LED bulb can be adjusted, a pulling line is wound and unwound by an electric winding wheel, thus the angle of the LED bulb is adjusted, and the effects that the height and angle canbe adjusted, and the wires are not prone to winding during using are achieved.