[Energy saving]: G80 4W LED decorative bulbs, made of amber glass and LED filament with double helix structure, are equivalent to a traditional 40W lamp, saving up to 86% energy and 'electricity, each G80 vintage Edison bulb lasts about 15,000 hours, reducing the trouble of replacing bulbs and also reducing the cost of use. [2700K Warm White]: This decorative Edison bulb with a spherical shape special, provides 470 lumens brightness, 2700K warm white emits soft and comfortable light to fully illuminate your space with 360 degree beam angle, creating a comfortable atmosphere. [Smooth Dimming Pattern] : Smooth dimming for a range of 10% to 100%, the ability to adjust the brightness of the light means you can create the perfect atmosphere in your space at any time. (Tips: Our LED bulbs can achieve better dimming effect with European AC Triac dimmer) [Wide application]: Vintage Edison bulbs with E27 base, suitable for chandeliers, wall lamps, table lamps, ceiling lights , street lamps. Provide nostalgic and retro lighting in home, bedroom, offices, cafe, restaurant, museum, art gallery, stores and more. [High quality LED bulbs ]: lead and mercury free. No UV or IR. Good for your family, high quality LED bulbs. If you have any problem or need help, please feel free to contact us on Amazon, we hope you have a better shopping experience.