The KL70-401R is a red light element designed as a signaling device for low-voltage control systems and pilot device applications. It is rated for a control supply voltage of 12–240 V AC/DC, making it suitable for a wide range of industrial control circuits. The device is housed in a compact form with dimensions of 70 mm width, 70 mm height, and 60 mm depth, weighing 90 g, and complies with RoHS directives. This light element is commonly used in signal towers, beacons, and control panel indicator applications where visual feedback is required across varying voltage environments.