Trailer Light Lens Bargman 34-86-712 Use With Wrap-Around 86 Series Side Marker LightsTrailer Light Lens; Use With Wrap Around 86 Series Side Marker Lights; Amber Bargman lighting and vehicle electrical connection products provide complete solutions for the recreational vehicle industry. Founded in 1931 to provide electrical connection products for the U. S military, the Bargman brand has since been in lock step with the light duty trailer and recreational vehicle markets providing innovative designs and quality products for decades.