... slim style, flexible current driving range, thermal and optical integrated modular system, multi-options of light distribution, free tool installation and ... top grade LED from Cree or Lumileds2.Non-image optics system, improves lumen output ratio3.Modular design, carrying big range ... from power from 30W to 240W4.High efficiency driver system from Philips/Advance5.Luminaire efficiency up to 90 lm/ ...