The Whirlpool WP215564 Dryer Lens Indicator is a small, replaceable component that performs an important role in your clothes dryer. It's a clear or amber plastic cover that goes over the control panel indicator lights on your dryer. These lights, which have names like Wrinkle Shield and Sensor Dry, illuminate different phases of the drying operation. By transmitting light from the bulb behind it for unobstructed viewing, the lens indication functions as a window. The indicator lights may become dim due to a cracked or broken lens, making it challenging to tell which cycle is selected or whether an error message is displayed. control panel, making it possible for you to quickly track the drying process and modify your cycles as needed.