General description The E27 Vintage LED Light Bulb combines energy efficiency with a charming industrial style. Designed to enhance the ambiance of any space, this bulb emits a warm, soft light reminiscent of the original Edison design, making it perfect for bedrooms, cafes, bistros, bars, and more. Technical specifications Power: 4W Life span: Over 25,000 hours Material: Thickened glass and 100% copper wire Light color: Warm and soft Brightness adjustment: 1% to 100% with dimmer Usage Ideal for creating a welcoming atmosphere in various settings such as restaurants, cafes, and homes. Adjust brightness to suit your mood or occasion. Other information CE/RoHS certified for quality assurance. Corrosion-resistant due to a new vacuum plating process. Contains no mercury, ensuring a safe lighting option.