This LED traffic signal light emitting module is perfect for your Arduino or Raspberry PI projects. With three bright LEDs in red, green, and yellow, and four pins for easy connectivity, this module is sure to make your project stand out. The forward voltage of 5V ensures reliable and efficient performance, even in demanding applications. The module comes in bulk packaging, making it easy to integrate with your existing components. Whether you're a hobbyist or a professional, this LED module is an excellent choice for your next project. Buy now and take your electronics projects to the next level!