Check the listing for details. Mini RF Wireless Controller + Dimmer for Single Color LED Strip Light DC 12V 6A. Condition: New. Listed at 4.25 USD. This inline controler dimmer switch offers a convenient way to control LED strip lights at a distance.Choose from 8 levels of brightness, turn lights on or off, or choose a dynamic mode for added effect. Dynamic modes: gradual change, signal light, strobe, breathe, candlelightDoes not require a line of sight between the remote and the controller.Voltage: 5-24V, Max Load: 6A, Size: 42x12x3mm, Distance: 40 ft.Bare wire connectors, Retains setting after power lossPairing Instructions: The remote may need to be paired to the controller before first use. Connect the controller to a power source and to the LED strip, then press Speed + and Power simultaneously. The remote will pair with any controllers within range which will now respond to the remote. Multiple controllers can respond to a single remote, so if you wish to use multiple controllers independently you must first unplug the power from all of the controllers except for the one that you wish to pair. If it fails to pair then try using Speed + and Speed - simultaneously instead. Orders under $10 ship without tracking If you need tracking on orders under $10 then pay the extra $1.99 for package service Freight Forwarders and US Territories (except PR): Orders under $10 will be canceled unless the $1.99 shipping option is selected at checkout