Extremely efficient tunnel luminaire suitable for subsurface applications. Corrosion resistant 1.5mm 316L stainless steel body with a toughned clear glass cover. Material construction suitable for use in subsurface applications including low plastic content & EN45545-2 approved gaskets. Wide distribution. Available with the option of one or two wall mounting brackets and ceramic terminal blocks or DIN Rail. IP66. LED light engine providing 100,000 hour life L80/B10, 4000K, CRI 70+. Manufactured in the United Kingdom.