Crouse-Hinds EATON Pauluhn™ DP22871L DP Series Pinnacle Linear Luminaries, (2) F24/T12HO Fluorescent Lamp, 120 to 277 VAC, Natural Housing. 1/2 in NPT feed-through hubs. Acrylic lens withstands constant exposure to sunlight and contact with petroleum based products. Field replaceable lens and gasket. Fixture may be mounted horizontally or vertically and rotated up to 270 deg. Fluorescent system provides energy savings up to 50% when compared to HID. Lens frame hinged on side for easy lamp replacement. Multi-voltage electronic ballast resistant to brownouts or voltage and frequency fluctuations. Neoprene gasket resist petroleum. Permanent safety cable mounting points at each end. Spring loaded Lamp holders for linear lamps resist shock and vibration. Toolless entry via heavy duty twist draw latches.