Home > Technology > Products > LHR4-632 linear fluorescent fixture from Columbia Lighting Products Posted on: September 10, 2009 Share on Facebook Share on Twitter Share on LinkedIn LHR4-632 linear fluorescent fixture from Columbia Lighting By ARCHITECT Staff LHR4-632 linear fluorescent fixture Columbia Lightingwww.columbialighting.com Hi-bay fixture replaces HID in retail and industrial applications - Contoured specular reflectors drive light downward - Energy savings up to 51 percent - Lumen maintenance of 95 percent, compared with about 65 percent for typical metal halide - Riveted code gauge steel construction - Instant restrike About the Author ARCHITECT Staff