TRUST&reg; 3-pack non-Dimmable LED Filament Healthy Edison Style LED Vintage Antique Filament Bulb - White 6W - 60W Equivalent UL Listed ST64 E26/27 Base 5000K ENERGY SAVING - Replace 60W incandescent bulb by 6W filament candle LED bulb, save over 90% on electricity bill of lighting FEATURES - NOT Dimmable,ST64 Shape,AC 110V-130V,600LM,No hum,No ficker White, 5000K,360 Degrees Beam Angle,light pattern same as incandescent bulbs Ultra-thin crystal,glass with high transmittance,Mercury-free,no UV,CE and RoHS Authenticate Please Note: 1.If you want to dimming these bulbs, please upgrade your dimmer switches/lamps to support LED bulbs,recommended dimmer brand is Lutron 2.Most traditional incandescent or CFL bulbs dimmer can not be used for LED bulbs dimming,and some poor quality dimmer may cause flicker 3.Not compatible with smart dimmer