Source Four PAR XWide Lens Kit (Extra Wide)Every Source Four PAR is supplied with a set of four lenses: Very Narrow, Narrow, Medium, and Wide. When the wide doesnt quite give you the spread you need, then the solution is the optional Extra Wide Flood (XWFL) lens. Ideal for the Source Four PAR fixture, the XWFL lens also works great in the Source Four MultiPAR to help create maximum coverage and a smooth wash. Sometimes short throw situations can be the most difficult. The Source Four PAR XWFL