The 4-button controller is designed for your RF42 lights.<br>High Power FGR Wireless 4 Button Controller for RF42 Lights is new and never used. It is a LED light bulb with a long lifespan. Very low heat generating， besides saving light power. No IR or UV light radiation.                                    Features            New<br>Control LED multicolor change in patterns<br>It makes you home decoration with industrial product<br>With LED indication<br>Slim and delicate shape， easy to use<br>                                                            Specifications                   Input voltage     DC 12V-24V     <br> Electric current     4A     <br> Output     Three CMOS drain-open output     <br> Connecting mode     Common anode     <br> Work temperature     -20&#8451; - 40&#8451;     <br> Power supply     1 x 23A 12v battery     <br> Material     Aluminum alloy     <br> Size     5.12" x 2.52" x 0.94" (L x W x H)     <br>                                                              Package Includes            1 x High Power FGR Wireless 4 Button Controller for RF42 Lights<br>1 x Battery<br>1 x Remote Control<br>