Specification Brand : GE Color : Coated Label : GE Manufacturer : GE MaterialType : metal, quartz Model : 043168438186 NumberOfItems : 4 PackageDimensions : L:5.00 X W:3.00 X H:2.00 PartNumber : 43818 ProductGroup : Lighting ProductTypeName : LIGHT_BULB Publisher : GE SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51bQbuZA2dL._SL75_.jpg SmallImage_Width : 56 Studio : GE Title : GE 43818 MVR400/C/I/U 400W Mogul Base Mercury Lamp Retrofit To Metal Halide - 4 Pieces