Rocker switch capable of preventing light leakage

The utility model discloses a rocker switch capable of preventing light leakage. Included are a housing and a circuit board, the circuit board is connected with a light source; a key is hinged to theshell; the method is characterized in that the method is characterized by comprising the following steps; a shading channel with an opening in the top end is formed in the shell. The light source is located in the shading channel, the key covers an opening of the shading channel, a light transmitting area is arranged at the position, corresponding to the opening of the shading channel, of the surface of the key, the key extends downwards to form an annular wall located outside the shading channel, and the bottom end face of the annular wall is lower than the top end face of the shading channel. The shading channel is provided with at least two groups of opposite side walls, and the distance between the upper parts of at least one group of side walls is gradually increased from bottom to top, so that the upper part