Quantum 1000W Digital Ballast, 120/240V DimmableRun at 100%, 75% or 50% power and strikes both metal halide and high pressure sodium bulbs
Accepts 120V/240V with no wiring needed (both cords included); 208V-configurable with electrician assistance
The most stable output frequency of any ballast, and runs 15% cooler than other digital ballasts on the market
Higher lumen output than magnetic ballasts and can run efficiently on generators without flickering
Resin sealed circuit board for high humidity installations and can easily be used in conjunction with lighting controllers and flip boxes