Description: Installation: This kind of switch is suitable for 29mm round holes, it can be installed easily and quickly. Application: This switch can be used to control interior lighting, including flashing lamps, base lamps, ceiling lamps, and more. Textured: This car on/off controller is made of material in PA66 and copper, reliable and durable, can be used for a long time. Replacement: This kind of switch can be used to replace the old one as a retrofit part in your car. Operation: This kind of lamp control switch makes it easy to ride, you can press it smoothly. Specification: Material: PA66, copper. Color: show as pictures. Size: Approx. 37 x 37 x 30mm / 1.46 x 1.46 x 1.18 inches. Hole Installation: Approx. 29mm/1.14 inch Round Open Operating voltage: DC12V 20A/DC24V 10A. Note: There may be some color distortions due to different computer resolutions. A slight error may occur due to different manual measurements. Package Included: 1 Piece Round Rocker Switch.