The Fulham rapid-start 120V electronic
commercial-grade one- or two-lamp ballast from Warehouse-Lighting.com is a
tough product that comes with a five-year warranty. It has a ballast factor of
0.89-1.15 and a power factor of 0.90-0.98. The minimum start temperature is 0
degrees Fahrenheit. This product typically ships in seven to 10 business days.