... 4", 5", 6" 3.anodized alu. reflector 4.Holder: G27 Recessed Fitting Down Light with E271. Anoized aluminium housing.2 For energy ... 2.5", 3",3.5",4", 5", 6"Light source: Energy Saving LightLamp holder:Screw in E27 or Plug ... 4", double holders for above inch)1. The reflector made of quality pure aluminum has undergone surface-polishing ... for indoor use ST-Q114A round Recessed Fitting Down Light with E27