The Crouse-Hinds series VLL LED linear fixture is specifically designed to replace fluorescent lighting in Zone 1 and 21 hazardous area applications. Manufactured with a high-strength glass-reinforced polyester enclosure and a polycarbonate cover, the VLL LED is engineered for long-life reliability and performance in areas prone to impact, corrosion, high vibration and adverse weather. The VLL LED is available in 2-foot and 4-foot versions with three lumen-output options: 3100 lumens, 6400 lumens and 7400 lumens. High quality LEDs provide ~130 lumens per watt, reducing energy consumption and delivering cost savings. The VLL LED is available with a self-contained battery system for emergency lighting applications. It is also available with DALI-2 intelligent control for smarter, safer, and more efficient lighting in hazardous areas.