Sylvania LED Bulb, Ballast Bypass - Direct Wire, Type B Ballast Free, 17 W Wattage, 120 V, Bi-Pin Lamp Base, T8 Lamp, Lamp Material: Glass, Frosted Lamp, 2200 Lumens, Cool White Light, 4100 K Color Temperature, 82 CRI, 50,000 hr Average Life, Dimensions: 47.7 in L x 1 in W