The Grainger Pilot Light Lens is a 30mm plastic lens in green color for pilot lights. It is made of impact-resistant plastic and has a temperature rating of 302°F. The lens helps protect and diffuse the light from an indicator pilot light bulb. It features a bayonet style mounting and has an overall diameter of 1 3/16 inches. This pilot light lens can be used for applications like industrial controls, material handling equipment, HVAC systems, and more. It provides a method of indicating the status of equipment through a highly visible green light.