Lightedge 7 1/2" x 1 1/2" RectangularEGRW1 1 T5/T5HO INDIRECT, EGRW1 2 T5/T5HO INDIRECTHousing and endcap AA 6063 T6 extruded aluminum forming a 7 1/2" x 1 1/2" angular channel.Die - formed center reflectors with baked white enamel finish (nominal reflectance 90%) and hamertone specular aluminum.Satin anodized standard; custom colors available.Specify 120 volt, 277 volt, or 347 volt. UL and C-UL listed and labeled. 4' and 8' lengths in a single section.Refer to specification data sheet for specific product information