Epco, GFF Series Light Fixture, GFF Series, High-Efficacy, Energy-Efficient, Highly Desirable, Style: Indoor/Outdoor, Voltage Rating: 120 to 277 Vac, Frequency Rating: 60 HZ, Lamp Included: No, Lamp Type: Fluorescent, Number Of Lamps: 2, Ballast Type: Standard Output, Material: Acetal Plastic (Latch), Color: Silver, Mounting: Ceiling/Wall Mount, Length: 4 FT, Width: 6.812 In, Height: 4.25 In, Compatibility: T8 Lamps