The ADJ Mega Go Pak is a battery powered LED Par Can kit with a wireless remote control that transmits up to 30 feet. This kit is great for the lighting designer or mobile entertainer on the go. The battery powered feature allows users to set-up and teardown quicker without having to set up cables. This pak is especially advantageous for uplighting or mobile staging lighting. The lithium battery on the LED Par is rated at 8 hours full on.