This harness was designed for someone looking for a harness that is long enough to reach the mounting location of your RTL on your two or four seat Can-Am or RZR. The harness comes equipped with high quality sheathing and a relay to power all the functions; running light, brake, and cargo/reverse light. If you have purchased an RTL-S please purchase harness 64-0111 which will include a rectangular rocker switch to plug into your factory dash.