Vintage Style: These E27 LED Edison bulbs are made of transparent glass and premium long LED filament, manufactured with vintage design, which generates a retro atomosphere. Energy saving: bulb 8W E27 LED equivalent to 80W incandescent bulb, can save 90% lighting electricity bill. Please note that this ST64 filament bulb is NON DIMMABLE, please do not use it with a dimmer. High Color Rendering Index: 80+ CRI provides natural and vivid colors. This LED bulb emits 800lm bright and flicker free 2700 kelvin warm white light for a comfortable and welcoming atmosphere. Durability: CE, RoHS certified. Long lifespan of over 20000 hours, saving you the cost of frequent lamp replacement. Wide application: These ST64 E27 LED filament bulbs are ideal for ceiling lights, chandeliers, pendant lights, home, bars, hotels, restaurants, cafes, shops and industrial facilities, or other places you want to decorate with. Quality service: Glass bulb , easy to damage during transportation. We offer an 18 month warranty. If the bulb is damaged or burned out, please email us directly and we will take care of it as soon as possible. We offer to send new bulbs or refund money for free. Please rest assured to buy.