The E-series Pro 1000e DE is the newest flagship model, now available in 277-347 volt. The E-series Pro 1000e DE Gavita comes with a Gavita Pro Plus 2,100 µmol, 1000 watt DE lamp. These fixture are equipped with what we call the Gavita repeater bus. The Gavita repeater bus solution allows you to daisy chain your controller cables from one fixture directly to the other. Each fixture has an input and an output, buffering the signal for the next fixture. This allows us to put 100 fixtures in one daisy chain. On each controller port you can connect 5 chains with 100 fixtures. All E-series fixtures are plug and play installable and come with the control cords to daisy chain them to the controller. Master Controller are sold separately. The compact complete fixture contains a lamp, HR96 reflector and horticultural quality ballast in one comprehensive package. The higher output and added efficiency of the industry standard HR96 reflector make this the workhorse of the family. It also includes 3 ft/1 m power cord is not attached and has an open wire end, eye bolts and nuts for hanging and 6.5 ft interconnect repeater bus cables. 1 year warranty on the lamp. This professional fixture requires installation by a certified electrician in an industrial environment.