Energy Savings: 4W E12 LED Candelabra Light Bulb, equivalent to 40 Watt incandescent light bulb, saves 90% electricity. NOTE: This E12 LED bulb is not dimmable; do not use with a dimmer switch. Excellent Performance: Each E12 LED bulb emits a warm white light at 2700K, 400 lumens, creating a gentle and comfortable environment. Durable: Up to 20,000 hours lifespan, reducing the frequency of replacements. Contains no mercury, UV, or IR radiation, making it safe for household use. Buy with Confidence: Designed for high quality and reliability, ensuring customer satisfaction. 18-month service available. for any issues, and we will resolve them promptly. Easy Installation: Standard E12 candelabra screw base for simple plug-and-play setup. Ideal for decorative lighting applications such as chandeliers, ceiling fans, candle-style fixtures, and more. Energy Saving: This 4W LED filament bulb replaces a 40W incandescent bulb, delivering 400 lumens of bright, warm white light while enhancing ambiance, energy efficiency, and comfort. High Quality: Built-in safety features help reduce risks of fire hazard, electric shock, and personal injury, ensuring safety for you and your family. Application: Suitable for indoor residential lighting in kitchens, living rooms, dining rooms, bedrooms, and hallways. Also ideal for commercial and institutional settings including hotels, offices, hospitals, schools, factories, museums, shopping malls, supermarkets, and restaurants where accent lighting is needed. Product Specifications: Not Dimmable Base Type: E12 Color Temperature: 2700K Warm White Luminous Flux: 400 lumens Power: 4W CRI: 80 Viewing Angle: 270 degrees Input Voltage: 120V AC Equivalent to 40W incandescent Diameter: 35mm Height: 99mm Lifespan: 20,000 hours Package Includes: 10 x E12 4W LED Candelabra Bulbs, Warm White 2700K