Adjusta-Watt 400V E-Lite 1000W

120/240V >400V Technology: The Adjusta-Watt 400V e-lite Digital Ballast is designed to operate high voltage/400V double ended or single ended E40 mogul based horticultural lamps on a 240V power supply. 1000w DE 400V lamps have the highest PAR output, the highest efficiency and the best lumen maintenance of all HPS lamps used in the professional horticultural industry.