Product details:

Premium High-Bay Fluorescent Fixtures - Wide variety of precision optics available Motion sensors help provide increased energy savings NEMA Premium ballasts standard Hanging accessories sold separatelyFGB SeriesSPEC-BEAM high-lumen fixtures can be used as a direct replacement for common metal halide high bay systems in warehousing, manufacturing, commercial facility, and retail applications. Mount at 15 to 40 ft. Channel, end caps and socket brackets are manufactured from code-grade steel; fixture assembly is riveted and screwed together for added strength and offers toolless access to ballast and wiring. Segmented optics are 95% reflective and warranted for 25 yr. All distributions included. Ambient temp. range: 0