LED Filament Bulb, Forward Dimming, Universal Burning Position, B11/S3/4W/27K/V/FIL/STD, 4 W, 120 VAC, Medium E26 Lamp Base, B11, 350 lm, Dimmable: Yes, 15000 hr Average Life, Clear, 80 CRI, 2700 K Color, 300 deg Beam, -4 to 104 deg F, Traditional Equivalent: 40 W, 88 lm/W Efficacy, 1-3/8 in Dia x 3-5/8 in L, Power Factor: 0.9, Standards/Approvals: cULus Listed|Damp Location Listed|FCC Approved|ICES 005 Standard, Applications: For use in totally enclosed luminaires