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 warm white light at 2700K, 400 lumens, providing 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 you and your family. Buy with Confidence: Committed to providing high-quality products and ensuring full customer satisfaction. This product comes with an 18-month service warranty. Please if you have any issues, and we will resolve them promptly. Easy Installation: Standard E12 candelabra screw base, easy to install. Ideal for decorative lighting applications such as chandeliers, ceiling fans, candle fixtures, and more. Suitable for use in E12 sockets requiring 40-watt equivalent LED bulbs. Energy Saving: This 4W LED bulb replaces a 40W incandescent bulb, delivering 400 lumens of bright warm white light. Provides improved ambiance, energy efficiency, and comfort. Instant full brightness with plug-and-play operation, helping reduce labor and electricity costs. High Quality Ensures Safety: Quality construction helps reduce the risk of fire hazard, electric shock, and personal injury, keeping you and your family safe. 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 Beam Angle: 270 degrees Input Voltage: 120V AC Equivalent to 40-watt incandescent bulb Diameter: 35mm, Height: 99mm Lifespan: 20,000 hours Package Includes: 10 x E12 4W LED Candelabra Bulbs, Warm White 2700K