1. Structural aluminum alloy as lighting housing; withstanding pressure , stable voltage and constantly current disposal , long life span 50000hrs expected. 2. All the tube are white color ,(pure white ,cold white and can customize ) energy saving, evioronmentally friendly. 3. Widely used for the illuminations of emporiums, tavern,meeting room,factory,hospital, school,etc. It can also available for other all kind of colors, even RGB color changable, and suitable for input voltage as customized. And fitting all kind of T5 fluorescent lighting fixture , 1. OU-T5-1M-108, 108pcs super flux LED, 3lm/pc; brightness reach 218lm /set, working voltage is 24Vdc, length :1000mm, power rated : 8.3w, with constantly current. 2. OU-T5-0.5-54; 54pcs super flux LED, 3lm/pc, brightness reach 155lm/set, working voltage is 24Vdc, length :500mm, power rated: 4.3w, with constantly current.