Bonlux 10W ST21 ST64 LED Vintage Edison Filament Light Bulb Neutral White 4000K Medium Screw E26 Base Clear Squirrel Cage Style Decorative Bulb 100W Incandescent Equivalent (3-Pack) Non-dimmable, Vintage Edison Style, Neutral White 4000K, Medium Screw E26 Base , ST21 "Edison" Shape, 10W 1000lm, 120V AC input directly; Save electricity bill. Replace 100W incandescent bulb by 10W ST21 LED filament bulb, save over 90% on electricity bill of lighting; Tungsten filament aesthetic, with overload protection, short circuit protection and over temperature protection; Clear glass with high transmittance, can fit right into your living room or into the most cutting edge, state of the art, lighting design project; Widely used in the home indoor lighting, lobbies, hotel, meeting room,, offices, hospital, schools, factories, museum, shopping malls, supermarkets, restaurants, residential/commercial/decorative lighting.