The Schneider Electric Pilot Light features a 22 mm mounting diameter and comes in a set of 10. It has a round head with a blue LED lens, operates at a rated supply voltage of 24 V AC/DC, and is a monolithic product. Its dimensions are 29 mm height, 29 mm width, and 54 mm depth.
Front face is IP65 rated
EN/IEC 60947 1 standard