Metalux, 4', 2 Lamp, T8 Narrow Residential Strip Light, 120V Residential Electronic Ballast, Pre-Wired Sockets Ship Installed In End Caps & Flip Up To Lock In Place, Energy Star Rated, Title 24 Compliant, Starts At 0 Degree, UL Listed, Uses Two 32W Bi-Pin T8 Lamps, Not Included.