this listing is features one set  battery relay wiring harness with on/off switch・ universal fit for led daytime running lights・ off-road driving lights and led work lights. the switch included gives more flexibility controlling the lights.<br />universal wiring harness for off road led light bars and led work light lamps atv・ utv・ truck・ suv・ polaris razor rzr・ rigid・ yamaha・ ranger full wiring kit for all light bars with on/ off switch for 7&amp;quot;・ 10&amp;quot;・ 13&amp;quot;・ 20&amp;quot;・ 30&amp;quot;・ 40&amp;quot;<br />12 volt 40a led light bar wiring harness<br />wiring have 2 output for connect to 2 light bars<br /><br />features<br />universal fit<br />connectors for 1 light only<br />40amp relay・ 30amp fuse<br />in-line safety fuse included<br />on-off switch with double sided back taping provided for easy mounting<br /><br />installation:<br />1. connect the the red wirethe fuse to battery ; connect the black wirethe reply to the battery -;<br />2. connect the wire for lights barthe relay; red/black correspond to the wire of lights bar<br />3. connect the white /black- wire of the switch to battery or any place of your car system to get power for the switch 4.turn on on/off button of switch to test the lights bar<br /><br />good for<br />replacement fog lamps<br />add-on fog lights<br />led daytime running lights<br />driving lights<br />led work lights<br />off-road lighting kit<br /><br />package included:<br />1 set of   switch relay wiring harness