NICOR Lighting 2 Ft. Extreme Environment 5000K Outdoor LED Linear Vaportite Light Fixture (VT2-10-2-UNV-50K-WH) Extruded aluminum with polycarbonate corrosion resistant covering withstand exposure to a variety of chemicals and weather Optically engineered to eliminate glare and LED hotspots using high efficiency frosted diffuser High efficacy: Greater than 100 lumens per watt using latest generation mid-power LEDs Linkable with end cap wiring knockouts (50 piece max on 2 foot, 21 piece max on 4 foot) Universal input 120-277VAC