The geometric lines and dual colour adds a modern look with a sense of character and style. The Carlton 1 range includes matching pendants. Dimensions: Width 205mm, Height 290mm. What Is A DIY Shade Batten Fix Fitting? A batten fix is a very common light fitting, it is simply a single lamp holder connected/wired to the ceiling or wall. These DIY (do it yourself) fittings are shades designed to cover a batten fix to add personality and design to your room. The main benefit of DIY shade fittings of this nature is that they do not require an electrician to install therefore, saving you money (providing there is an existing batten fix).