Measuring 4 ft long, Model EPL-48-4L-ITG-LED is equipped with integrated LED assembly that uses 4 lamps to produce 16,000 lm of light. Each lamp is individually dimmable for maximum control over illumination levels. Class 1 Division 1 fixture carries T6 temperature rating and is suitable for areas where flammable chemical/petrochemical vapors may exist. Operating on any voltage from 120–277 Vac, unit is surface mounted via Unistrut brackets, which are attached to standard L-bracket mounts.