LED Bulb, C12/S2/4.5W/27K/E12/FR/STD, 4.5 W, 120 VAC, Candelabra E12 Lamp Base, C12, 331 lm, Yes Dimmable, 15000 hr Average Life, Warm White/Frost, 81 CRI, 2700 K Color, 180 deg Beam, -4 to 113 deg F, 40 W Traditional Equivalent, 73 lm/W Efficacy, 1-7/16 in Dia x 3-7/8 in L