TLVY4200 by Vishay Semiconductors is a single colour leds designed for reliable performance in electronic applications. It is widely used in industrial, automotive, and power management systems.

Broadly defined, optoelectronic products are devices that convert electricity to light, and accessory or supporting items such as reflectors or mounting hardware designed for use with such products. It is a diverse product category, including LEDs, fiber optic transmitters and receivers, LCD, OLED, and VFD displays, EL wire, incandescent lamps, lasers, light pipes and xenon flash tubes, among many other product types.