Usage Tips: 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, please DO NOT use it with dimmer switch. Excellent Performance: Each E12 LED bulb emits a warm white light at 2700K, producing 400 lumens of brightness to create a gentle and comfortable environment. This bulb is not dimmable. Durable: Designed for long-lasting performance with a lifespan of up to 20,000 hours, reducing the frequency of replacements. Free of mercury, UV, and IR emissions, making it a safer choice for your home. Buy with Confidence: Committed to delivering high-quality products, we strive to ensure your complete satisfaction. Our company offers an 18-month service commitment. If you encounter any issues, please and we will resolve them promptly. Easy Installation: Features a standard E12 candelabra screw base for simple installation. Ideal for decorative lighting applications such as chandeliers, ceiling fans, and candle-style fixtures. Suitable for use in various settings requiring accent lighting. Energy Saving: This 4W LED filament bulb replaces a 40W incandescent bulb, delivering 400 lumens of bright, warm white light. Offers improved energy efficiency, ambiance, and comfort with instant full brightness. Easy plug-and-play setup helps reduce labor and electricity costs. High Quality Ensures Safety: Built with quality components to reduce risks of fire hazard, electric shock, and personal injury, providing a safer lighting solution 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 environments 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 Beam Angle: 270 degrees Input Voltage: 120V AC Equivalent Incandescent Wattage: 40 watts Diameter: 35mm Height: 99mm Lifespan: 20,000 hours Package Includes: 10 x E12 4W LED Candelabra Bulbs, Warm White 2700K