1.T5 3*36W office lighting 2.Material: pure Aluminium 3.Finish:Brush 4.Size:L550*W550*H60(mm) 5.230V-50Hz Material and technology:The lamp body is made of pure aluminium and is molded through extrusion,and then shaped by CNC machines;the surface is vanished after brushing.The internal parts are treated by dusting and a light transmission lens made of PC is installed.Installation Style: Two ...