The IDEC YW1P-2UQ3S is a blue LED pilot light designed for clear signaling with its high brightness output. Its compact design requires only 42mm of depth behind the panel, making it suitable for tight spaces. The round dome lens shape enhances visibility from various angles, and the unit is easily installed via panel mounting. This 22mm unibody pilot light operates on both 12V AC and DC power sources, ensuring versatility in application across different electrical systems.