... 75/100w,113x112.5x25.8mm, high luminosity. MR16 ceiling lamp with truck cover,spot light,1.made by 3mm thickness pure aluminum,2 ... .8mm,4.cut/out :Φ100x100.5.Suitble for halogen lamp and led lamp.6.fixture treatment by flash sliver anodic oxidation, and ... reflector treatment by anodic oxidation.7.high luminosity and durable,8the lamp ...