... . This report discusses only linear T5 lamps. Differences in T5 Fluorescent Lighting Fixture Advantage: 1.T5 aluminum alloy lighting fixture,matte/spray ... -painting/polished aluminum,easy installation,maintenance free,saving more energy. 2.Triphosphor tube ... world:HE serie:6W,8W,13W,14W,18W,21W,26W,28W,;HO serie:24W,39W,54W,80W. 4.PF:0.65 ...