Colorful LED lamp strip easy to install

The invention relates to the field of lamp strips, and discloses an easy-to-install colored LED lamp strip which comprises a lamp strip body and a lamp holder used for fixedly arranging the lamp strip body, a plurality of lamp beads are arranged on the surface of the lamp strip body, and a base and a driving part used for driving the base to slide along the lamp holder are arranged on the surface of the lamp holder. Two cleaning assemblies capable of being relatively close to/away from the lamp beads are installed on the surface of the base in a sliding mode, a traction rope is arranged between the two cleaning assemblies together, and front-back dislocation is formed through the traction rope. Through cooperation of the base, the infusion assembly, the cleaning assemblies, the traction rope and the like, the two cleaning assemblies are adjusted to be in the form of being capable of automatically moving relative to the lamp bead, effective cleaning of the front surface, the left side face and the right side f