1.Office light T5 1*21W 2.Material:Pure Aluminium 3.Finish:Anodising Brush 4.230V-50Hz CE&RoHS 5.Good surface treatment 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 oxidized after brushing.and other parts are treated by dusting.A specular reflecting plate and a light transmission lens made of PC are ...