The D-Fi XLR TX Transmitter from CHAUVET DJ allows for standard wired DMX setups to operate wirelessly. The 3.7 x 1 x 1" battery-powered transmitter will give you 11 hours of runtime on a 4-hour charge, and it provides instant wireless communication between similar fixtures at distances up to 165'. The unit plugs directly into a light's XLR port, and convenient LED indicators display the wireless channels in use.