http://www.lumanlighting.com/product_show_27.html#

1.High Brightness with 100lm/W for complete luminaire
2.Exact 30 x 120cm Troffer replacement with narrow lighting beam angle 
3.Changeable LED modules with DC flex and plug
4.SE ED module and isolated LED driver
5.LED Driver powered by / LUMAN  /TRIDONIC with 5 year warranty
6.Environmental friendly : without mercury, ultraviolet(UV) and infra-red light
7.Quality materials providing 50,000 hours lifetime
8.CE(Europe), CB(International), SAA (Australia) and RoHS
9.Certified Pre-wired with flex and Plug for quick installation