... ,high luminous efficiency,lengthen life-span,save energy,save your money T8 to T5 Lamp Adapter1.material:aluminum alloy of high quality.2.due ... other type is without reflector,it is made of ordinary aluminum alloy with Spray white,he"s advantage is lengthen life ... could replace 33W/40W,35W could replace 58W, it could save energy,save your money6.CE and RoHS certificateCodeSpecsPower(w)Bulb Length(mm ...