This Harmony 9001K green indicator light with plastic dome is supplied with 24VAC/dc. It fits into a 30mm hole. This single-component indicator light provides clear visual feedback on the status of your machines. It can be easily installed in a standard 30mm diameter panel cutout and connected with simple screw terminals. With clear colors and illumination via an integrated LED, it is clearly visible from a distance and allows complex machine statuses to be read at a glance. Thanks to its IP66 protection rating, it is shockproof, dustproof, waterproof and vibration-resistant, making it ideal for use in harsh environments.