ABI Inline RF Remote Control Dimmer Switch for LED Strip Light This inline RF remote control 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. This is an RF remote which does not require a line of sight between the remote and the controller box. Installation is simple, just connect it between the driver and the strip. Use this with strip lighting that uses a barrel connector, such as single color ABI LED strip light kits. Voltage: 5-24V, Max Load: 12A (144W), Size: 42x12x3mm, Distance: 40 ft., Retains setting after power loss Dynamic modes: gradual change, signal light, strobe, breathe, candlelight Can be paired one remote to one controller or one remote to many controllers 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 Speed - simultaneously. The remote will broadcast a pairing signal and any controllers within range will now respond to the remote. Multiple controllers can respond to a single remote, 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.