Williams® HE3 3X3 9-Cell Parabolic Louver, 120/277 volt, T8 Fluorescent Lamp, 17 watt Lamp, 3 Lamp, 3-Lamp Instant Start Electronic Ballast, 3 Inch Housing, Semi-Specular Trim, NEMA Type G Mounting, 2 ft Overall Height, 2 ft Overall Width

• Williams® Parabolic Louver, 3 X 17 watt T8 Fluorescent Lamp, 120/277 volt
• H.E. Williams

Williams® Parabolic Louver, 3 X 17 watt T8 Fluorescent Lamp, 120/277 voltH.E. Williams