Usage Tips:Dual Control Options for Maximum Convenience: This 12V LED dimmer switch offers both wireless RF remote control and manual knob adjustments. Control your lighting setup within a 49ft range, featuring memory recall, timer settings, and precise brightness adjustments for 5V-24V DC single-color LED lights. Remote Control with Integrated Timer: Manage your LED lighting effortlessly with the RF remote, which provides extensive control range and convenience. This dimmer includes four timer settings (1H, 2H, 4H, 8H) allowing you to schedule your lighting needs seamlessly, ideal for single-color LED setups. Durable Aluminum Housing for Enhanced Longevity: Constructed with a robust aluminum casing, this 12V LED dimmer ensures superior corrosion resistance and efficient heat dissipation. It's designed to perform reliably in both indoor and outdoor environments, enhancing the lifespan of your LED lighting applications. Efficient Installation Process: Equipped with screw-in terminals and pre-drilled mounting holes, this LED dimmer switch ensures a hassle-free installation. Ideal for a variety of applications, from enhancing garden lights to boat interiors, it simplifies setup and saves time. High Power Capability and Versatile Applications: Supporting up to 40A current, this single-channel dimmer is compatible with a wide range of LED lights including 5050, 2835, and COB LED strips. It's specifically designed for single-color 5V-24V LED lights, suitable for rope lights, boat lights, and garden lighting. Colour:As Shown Material:Metal + Plastic Package Contents: 1 * Controller 1 * USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.