E.T.C. Source Four PAR Enhanced Aluminum Reflector
Compact, efficient and flexible, ETC's Source Four PAR goes beyond with its rugged die-cast aluminum construction and acclaimed Source Four lighting technology.
Changing beam angles is easy: Source Four PAR comes with a set of four snap-in lenses that mount in a cool, rotating ring. When you need a new lamp, just use your stock of Source Four HPLs.