Driven by a microprocessor, the ION® Electronic Ballast operates a single-ended HID lamp at precise power levels for optimal performance and maximum lifespan. Variable output wattage with a Super Charge mode and soft dimming adapts this 600-watt ballast to a wide variety of growing applications. Staggered ignition, soft start technology and hot restrike prevention, end of lamp life recognition, and circuit protections safeguard and reduce stress on equipment. Green LEDs indicate operational status. This generator-ready, CSA-certified ballast includes an 8-foot detachable 120-volt power cord and a three-year warranty. 120/208/240-volt operation. Certified FCC-compliant by a USA-based testing facility.