Warehouse-Lighting.com’s Keystone electronic ballast
is for F8T5, F6T5, F4T5, CFT7W/2G7 or CFT9W/2G7 applications. Featuring a rapid
start, this ballast has normal power and ballast factors. The minimum starting
temperature is 0 degrees Fahrenheit. This quality Keystone product comes with a
three-year warranty and usually ships in three to five business days.