Body steel, with white powder coating.
Highest quality pebble aluminum reflector
PLL55W high-output fluorescent tubes which emit 8,000 lumens,
and feature a daylight-simulating 6,500K spectrum and 8,000-hour life rating
Cooling allows closer-to-plant positioning for best results
16/3C SJTW 105℃ 300V Power Cord, 120V 6-15P Plug , L=10FT
a one-year warranty on the fixture and the tubes

The sizes for your choice is as below

Size: 600*280*80mm(2tubes)

         600*450*80mm(4tubes)

         600*600*80mm(6tubes)

         600*750*80mm(8tubes)