Microwave Surface Light Lens

This light lens (part number 4890W4A001D) is for microwaves.Light lens 4890W4A001D covers and protects the cooktop lamp under the microwave.Because high-voltage capacitors in a microwave can retain a lethal electrical charge even when the microwave is unplugged, a service technician should install this part unless the owner’s manual includes instructions for installing the light bulbs.