Speaker 1: Today we're taking a look at the Optronics Sealed Rectangular LED Trailer Clearance and Side Marker Light. This is a PC rated light that functions as both a clearance and side marker light when mounted at a 45 degree angle. It's a completely sealed, waterproof housing and lens unit. Contains a total of 14 LEDs. And LEDs are great replacements for incandescent lights. They last… see more >