The ADJ Opti-Par ETL par cans have a special design reflector for higher output than conventional Par Cans. These par cans are perfect for the professional entertainer and come in polish or white. Low power consumption enables the use of many Opti-Pars. This will allow you to power a large amount of par cans for you lighting setup. This unit comes with a mounting bracket that will make it easier to add the Opti-Par ETL to your stage. With Interchangeable lenses, the Opti-Par ETL par cans will make it simple to change the beam angle at any point. The attractive design case design is great for architectural settings. The Opti-Par ETl comes with a gel frame, cable (with no plug), and very narrow lens (model: OPTI-LVN). These par cans are ETL approved