The WR15AF is a momentary, illuminated pushbutton switch made by NKK Switches. It has a diameter of 15mm, a height of 15.2mm and features a white LED indicator with a flat actuator. It also has a voltage rating of 12VDC, a current rating of 50mA, and an electrical life rating of 100,000 cycles. It is IP67 dust-tight and waterproof, and is available in both SPDT and SPST normally-open configurations.