This product is part of the Harmony 9001K range, an offer of Ø 30mm metal pushbuttons, switches and pilot lights." "This pilot light indicates a closed or active circuit with a light." "It is equipped with red LED light. The light block is rated to 120V supply voltage." "It has a round shaped head with red Fresnel lens." "It is an IP66 rated product." "This SK Plus options type pilot light is fitted with plastic bezel and lens." "It is ideal for petrochemical, metallurgy, mining, oil and gas applications. It is also suitable for automotive, water and wastewater treatment applications." "It is installed into a Ø 30mm panel cutout." "The modular range of Ø 30mm plastic control and signaling provides robust and reliable solutions for a wide range of heavy industry applications."