The Grayhill 32LED-3-YRG Circuit Board Indicators, Arrays, Light Bars, Bar Graphs is a versatile and reliable LED lighting solution. This product features a switch access push button switch and a combination of red, green, and yellow LEDs. The LEDs are bright and long-lasting, providing a reliable source of illumination for a variety of applications. The LEDs are also easy to install and require minimal maintenance. The Grayhill 32LED-3-YRG is a great choice for any project that requires a reliable and versatile LED lighting solution.