1000w Adjusta-Watt 400v e-Lite – Variable Digital Ballast The 1000w Adjusta-watt 400volt e-Lite – Variable Digital Ballast is high quality, high output 400v leap forward in digital ballast technology at an exceptional price. The 1000w Adjusta-watt 400volt e-Lite Variable Digital Ballast produces around 10% more PAR light (usable plant light) and is more efficient than traditional 240v digital ballasts and magnetic ballasts. The digital intelligent ignition feature prevents electrical surges when multiple ballasts start up, there is also soft start technology, which increases lamp life. 1000w Adjusta-watt 400volt e-Lite Digital Ballast powers a 400v HPS DE (double ended) lamp, A 4-way variable power switch that allows you to alter lamp output power to either 400w, 600w and 1000w. The ballast also allows a power boost of 10% using the Super Lumen setting, taking output to 1100w this will aid plants and increase yields during the flowering cycle. 1000w Adjusta-watt 400volt e-Lite – Digital Ballast is RF shielding so will not interfere with other electrical equipment in your home. Please note – Digital ballasts run much cooler than magnetic ballast but can still be warm so should be located on a firm flat surface (not carpet) in a well-ventilated area. The 1000w Adjusta-watt 400volt e-Lite – Digital Ballast will only power Double ended 400v 1000w lamps. Contents – 1 x 1000w Adjusta-Watt 400v e-Lite – Variable Digital Ballast.