Simple light string

A simple light string, comprising:

• a plurality of first lamp holders, a plurality of second lamp holders, and a wire, wherein the plurality of first lamp holders and the plurality of second lamp holders are connected in series on the wire, wherein the plurality of first lamp holders are located between the plurality of second lamp holders;
• each of the plurality of first lamp holders comprises a light-emitting component, a housing, and a protective device;
• each of the plurality of second lamp holders comprises a light-emitting component and a housing, wherein each of the plurality of second lamp holders does not include the protective device;
• each of the light-emitting components of the plurality of first lamp holders and the plurality of second lamp holders is provided with a lampshade and a light-emitting device, and each of the light-emitting devices of the plurality of first lamp holders is connected in series with the protective device;
• each of the housings of the plurality of first lamp holders and the plurality of second lamp holders comprises a connection block and a base, and the light-emitting device and the protective device are fixed on the connection block through the lampshade;
• the connection block is movably provided with a buckle, and the base is provided with a fixation block that matches with the buckle;
• and the base is electrically connected to the wire;
• wherein a ratio of a number of the plurality of second lamp holders to a number of the plurality of first lamp holders is greater than or equal to 3.