LED Bulb, Series: Design,P38/S2/15W/40K/40/DESIGN/STD , 15 W, 120 VAC, Medium E26 Lamp Base, PAR38, 1488 lm, Yes Dimmable, 25000 hr Average Life, 80 CRI, 4000 K Color, 40 deg Beam, -4 to 113 deg F, 100 W Traditional Equivalent, 99 lm/W Efficacy, 1500 cd Center Beam Candle Power, 4-23/32 in Dia x 5 in L