... 2.component:1NO 3.operating type:auto return/auto lock round 12mm black plastic push button switch electrical press button switch ... return / auto lock*type of lead lamp bead:LED(single point)*I.P degree:IP65*head color:red.orange,yellow,green ... color:red,orange,yellow,green,blue,white,blackDrawing of mounting: round 12mm black plastic push button switch electrical press button switch ...