Use the Fulham Workhorse 4 with T5 28-watt and 35-watt fluorescent lamps. This ballast offers a small case size and quieter operation than traditional magnetic ballasts. The five-year warranty provides peace of mind for years of energy efficient operation.
Versatile: this Fulham electronic fluorescent ballast, WH4-277-L, powers T5 linear fluorescent. See the full list of fluorescent Lamp Type & Lamp Quantity combinations in the table below.
Fulham Workhorse 4 Wiring Diagram: please visit the Fulham Workhorse wiring diagram tool for instructions on how to wire this ballast. First, click on the type of light bulb you wish to power on the left side of the screen. Second, find your ballast model along the top. Third, find the wattage of the lamp combination you will be powering and click on the link to view the matching diagram.
Features: solid-state electronics, small case size, high power factor, lightweight, energy saving. Fulham's WorkHorse adaptable electronic ballast family has been a favorite with electrical contractors since 1992. Fewer ballasts on the service truck that can power nearly 900 different lamp combinations saves time and money. The ability of a ballast to accommodate multiple lamp types is a huge time-saver for the person in the field.
Complete Specifications: see Spec Sheet (PDF) and table below