... VAC) :85-2652,Power:50-120w3,Color Temperature(K):3000-75004,Angle:90°-140°5,Color Rendering Property(Ra):≥806,Protection Grade ... :IP677,Light Attenuation:90% after working 50 hours.8,Lifetime:80,000-100, ... illumination. Light source features:1),Low power consumption:only one tenth of power expenditure of incandescent lamp under same brightness ...