Lightedge 8" x 1 1/2" RectangularEGRM1 1 T5/T5HO INDIRECT, EGRM1 2 T5/T5HO INDIRECT, EGRM1 3 T5/T5HO INDIRECT, EGRM1 2 T8 INDIRECTHousing and endcap AA 6063 T6 extruded aluminum forming a 8 1/8" x 1 1/2" angular channel.Die - formed center reflectors with baked white enamel finish (nominal reflectance 90%) and specular aluminum side reflectors. 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 for suspension spacing of 4' and 8'.Refer to specification data sheet for specific product information