The ADJ WiFLY Par QA5 is a Battery Powered compact Wash Fixture with ADJ’s WiFLY Transceiver with wireless DMX built-in. The rechargeable lithium battery is long lasting and safe to use. With a full charge you will receive up to six hours of life with nine hours needed to fully charge it back to full life. The WiFLY Par QA5 allows you to create rich hues and smooth color mixing for stage or wall washing.