Metal Pushbutton — J19 Metal Button Switch J19-BZL Buzzer with light

-Hole sizes: 19mm
-Protection level: lP65/lP67/IK10
-Contact silver-plated gold: 1.5??
-LED super bright cold light source lamp display
-Customizable pattern, color and size
-Comply with IEC60947-5-1 GB14048.5 standard