The IDEC YW1P-1BEQM3S is a flush pilot light designed for 230/240V AC/DC applications and accommodates a 22mm mounting hole. It features space-efficient, 10mm thick contact blocks with a removable operator for ease of use. The unit's compact and lightweight design includes a durable metal bezel. Its separate contact block simplifies the installation and removal process, while the large lens of the pilot light ensures visibility from various angles.