Introducing the Heli AH-64 Master Caution & Warning Annunciators, specifically designed to match the AH-64 Apache. The Master Warn Annunciator shines in a vibrant yellow color, running at 2.0v, while the Master Caution Annunciator glows in a distinctive green shade, running at 3.0v. This set of two comes with a press function for added functionality. The external cage of the annunciators supports the unit in the panel and is adjustable to accommodate various panel thicknesses. Additionally, these annunciators are available in two options: Fully Built and DIY Assemble, allowing for customization and flexibility.