The 515-1167-801F is a 4-element lightpipe assembly manufactured by Dialight, designed for optical coupling applications in electronic devices. The component is constructed from clear, transmissive polycarbonate material (UL 94V-0 flammability rated) and features four polished optical surfaces with SPI A1 to A2 finish quality. The lightpipe is designed to be pressed directly into a PC board, with a major diameter of 0.063 inches (1.6 mm) and an overall length of 0.658 inches (16.71 mm), featuring four LED openings of 0.060 inches (1.52 mm) diameter. This RoHS-compliant component operates reliably across a temperature range of -30°C to +100°C, making it suitable for indicator panels, status displays, and optical signal routing in industrial and consumer electronics applications.