This LIS series LED low bay fixture is made of steel. In addition, it includes two mounting brackets and a replaceable light engine. Plus it meets the standards for cULus listed. It also has voltage of 120 to 277V, 43 watts, 5,200 lumens, plus a rated life of 90,000 hours.
This item has been designated by the manufacturer as an environmentally preferable product (EPP) for the following reasons: Green Certification or Other Recognition: DesignLights Consortium (DLC)(R) Listed