ABB's Compact Indicator Lights are engineered for ultimate reliability, rigorously tested for performance in the toughest environments. Their innovative design streamlines selection and installation, offering the most efficient solution to reduce installation time and cost. The Compact Line boasts the highest dust and water resistance in the market..This is a compact, yellow indicator light from designed for signaling and control applications. It operates within a voltage range of 110 to 130VAC and offers a high level of dust and water resistance.