4-1/8" x 2", amber, incandescent marker/clearance trailer light, used to identify the presence of a trailer, has 2 bulbs for maximum brightness, single wire application where the ground is through the frame of the trailer.
WARNING: This product can expose you to chemicals including acrylonitrile, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.