DV8 Optical Technology and cutting edge design delivers unparalleled light output. These light barsare built using a durable steel housing with heat sink technology, finished in a black powder coat, and equipped with IP68 rated polycarbonate lenses that are resistant to water and dust.These feature a combination of spot and flood patterns to both illuminate your path ahead while also lighting up the periphery. Weve used 3W Cree LEDs that are rated for 50,000 hours of life.