* Lower cost,higher cost effective, High Strength Aluminum Alloy Frame,more stronger;
* Luminous Efficiency:100-120lm/w,130-150lm/w, 160-170lm/w;
* 0-10V dimmable optional, LED Source: SMD3030, CRI>80 SDCM<5, L80>100,000H;
* Certification: CE, Rosh, CB, TUV-GS. 3 Years or 5 Years Warranty, repair and replace for free.