The Mentor 1275.1001 is a transparent light guide designed to be mounted on a printed circuit board using two press-in lugs. It is used in conjunction with surface-mounted LEDs to provide illumination. The light guide features a circular shape with a length of 15mm and a 3mm upright display. Made from UL-94 rated plastic, it operates within an ambient temperature range of -40°C to 85°C and offers ESD protection of less than 12kV.