4 to 6 light T8HO / T12HO sign ballast
Electronic ballast for (6/5/4) T12HO lamps up to 8ft long or any combination thereof from 8-48 ft.
Electronic ballast for (6/5/4) T8HO lamps up to 6ft long or any combination thereof from 16-36 ft.
Multiple Lamp Application
Electronic ballast for use with T12HO/T8HO lamps or any combination of lamps in circuit as long as total length per
circuit does not exceed 7ft for T12HO/5ft for T8HO. Not to be used with less than 4 circuits.