The LED dimmer is flush mount with a 10mm mounting hole size, saving space and easily attached to LED lights. This LED light dimmer switch is designed for DC 12V applications and can operate within an input voltage range of 3.6V to 15V, making it suitable as a LED touch switch. Please ensure your driver is a constant voltage driver, as this dimmer switch is not compatible with constant current drivers. Refer to the product image for guidance on identifying driver types. Input voltage: DC 3.615V; working current: 2.5A. This 12V dimmer switch features intelligent touch control. A single touch turns the light on or off, and pressing and holding adjusts brightness from 0% to 100%. Long press for smooth, stepless dimming control. Ideal for use in RVs, cabinets, wine coolers, display cases, closets, and similar applications. This 12V switch can control various LED lighting, including ceiling lights, pendant lights, and other compatible devices. Size: 10mm Material: ABS Color: White Package Contents: 2 x LED Touch Switches Note: The package includes only the items listed. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.