LED lamp convenient to assemble and having rhythm function

The utility model relates to the field of LED lamp lighting equipment, in particular to an LED lamp which is convenient to assemble and has a rhythm function, and comprises a lamp body shell. At least two lens placing areas are arranged on the front face of the lamp body shell, clamping grooves are formed in the two sides of an inner cavity, a first direction cover and a second direction cover are arranged at the two ends of the inner cavity, a signal collecting device placing area is arranged in the center of the front face, and a label area is arranged on the back face. A clamping groove is formed in the lamp body shell, a welded LED lamp bead lamp panel is arranged on the clamping groove and located in an inner cavity of the lamp body shell, a rhythm control device is welded to the center of the front face of the welded LED lamp bead lamp panel, a lithium battery is welded to the center of the back face of the welded LED lamp bead lamp panel, and a charging connector is welded to the welded LED lamp bead l