... ,6000-6500kLED Luminous efficiency LED110-125Lm/WColor factor>76%Power Factor>0.95Work environmentAmbient temperature :-20~+50°C, ... elegance,artistic and smooth surface,relect light ratio is high.The glass adoptsanti-corrosion handling,low photoresistance,wonderful uniformity ... speckle,illumination performance is amazing.The light body is high quality aluminium profile with wonderful heat emission by ...