Connect your Gavita LED fixtures together with the Gavita E-Series LED Adapter Interconnect Cable. This RJ45 to RJ45 communication cable relays information - such as your set light cycle and light intensity - from LED fixture to LED fixture. The Interconnect Cable is able to connect up to 500 LED fixtures on a single channel, and measures 10 ft. long. The Gavita ESeries LED Adapter Interconnect Cable is compatible with Gavita 900e, 1700e, CT1930e and Sun System RS1850 LED fixtures.