Southern Trails Thinline Single Row 'T Series' light packs a single row of German OSRAM P8 chips per light in its 6063 Diecast Aluminum Housing. Its quality combo beam provides a spot center and flood sides. With an IP67 waterproof rating and rated for 50,000+ hours on continuous operation, these lights are a great purchase! All Southern Trails light bars have a wiring harness included.