The Mack 1MR4323M Volvo 25633258 Rocker Switch is a heavy-duty accessory designed specifically for tractors. Made by Mack, this switch is compatible with certain Volvo equipment models, providing a reliable and efficient way to control the headlights. With its durable construction and precise engineering, this rocker switch ensures smooth and consistent operation, making it an essential part for any heavy equipment maintenance and repair.