The utility model relates to the field of LED (light emitting diode) lamps and provides a multifunctional floor LED lamp, comprising an LED lamp, a lampshade, lamp rods and at least three support legs; the lamp rods are formed by an upper lamp rod and lower lamp rod; the lamp shade is fixed on the upper lamp rod; the upper lamp rod and the lower lamp rod are connected by a rolling bearing; the upper lamp rod is fixed at the outside of the outer ring of the rolling bearing; the lower lamp rod is fixed at the inside of the rolling bearing; the support legs are connected by three layers of reinforcement plates which are positioned at the top, middle and lower parts of the support legs; the support legs and the reinforcement plates are connected with included angles of 50-70 degrees; a sleeve is vertically connected between two upper layers of the reinforcement plates; the sleeve penetrates through the top layer of reinforcement plate and the height of the plane of the top end of the sleeve is lower than or equal to the height of the upper end surface of the top layer of reinforcement plate; internal threads are arranged in the sleeve; the lower lamp rod is provided with external threads matched with the internal threads of the sleeve. The multifunctional floor LED lamp is adjustable in lighting range and lighting angle, can be used as a containing space and a bench, is multifunctional and has high promotion value.