The Enlightened Relay fits into the cabinet and controls two pedestrian phases.
A superbright red LED, controlled by a circuit attached to the switch housing, is incorporated into the actuator of the PPB.
The Enlightened function provides important information to the pedestrian to help them understand that they have placed a call through Enlightened feedback, Working on the same principle as an elevator button
The default state of the LED is off.
When a call is placed, the LED lights.
When the walk cycle is initiated the LED goes off.