CHAUVET DJ EZpar 56 Battery-Operated RGB LED Wash Light w/Automated & Sound Active Programs and Infared Remote Control Battery-operated, cable-free RGB LED Par goes anywhere light is needed Rechargeable, lithium battery lasts up to 20 hours from a single charge and you can easily check the battery status with the built-in battery life indicator Save time setting up and tearing down by eliminating the need for power cables Built-in automated and sound-activated programs via DMX, master/slave mode or convenient non-DMX wireless operation with the included IRC remote Easily transports in the CHS-25 VIP Gear Bag