This illuminated button head for integral LED provides a versatile interface for controlling your machines. It is easily installed and replaced on compatible complete pushbutton units and contact blocks via snap-fit assembly. It is clearly distinguishable visually at a distance thanks to clear color and by touch due to projecting element, minimizing errors in machine control. It is impact-resistant, dust-resistant, water-resistant and vibration-resistant thanks to its IP66, making it ideal for operation in harsh environments.