The 1276.1003 is a 3mm, 3-fold horizontal PCB mount light guide designed for electronic devices. It is securely held in place on the printed circuit board using two press-in lugs. The system includes a screen to prevent light irradiation, enabling the use of mixed colors. Compatible with surface-mounted LEDs, the light guide has a distance of 3.8mm from one guide to another. It is used in applications where light needs to emanate from a panel positioned at right angles to the circuit board, such as in indicator and display systems. Light guides are essential for human-machine interfaces, as they significantly influence the device's aesthetics and perceived quality. MENTOR light guides are premium, precision optical components that offer superior visual appearance and design flexibility for various electronic products. Suitable for industrial and lighting applications.