Opti Par ETLThe Elation Opti Par ETL is a heavy duty die cast aluminum par can. The modern reflector design provides higher output than traditional par cans which allows the use of fewer cans. Different lamp options and lense options allow you to adjust individual Opti Pars for specific uses. Opti Par ETL Features: Features High Impact Aluminum case design Heavy duty mounting Yoke Special design reflector for higher output than conventional par cans Low Power