Energy Savings: 4W E12 LED Candelabra Light Bulb, equivalent to 40 Watt incandescent light bulb, saves 90% electricity. This E12 LED bulb is not dimmable and should not be used with a dimmer switch. Excellent Performance: Each E12 LED bulb emits a warm white 2700K light, producing 400 lumens for a gentle and comfortable environment. Durable: Designed to last up to 20,000 hours, reducing the frequency of replacements. Free of mercury, UV, and IR emissions, making it safe for home use. Buy with Confidence: Committed to delivering high-quality products and ensuring customer satisfaction. This product comes with an 18-month service commitment. if you have any issues, and we will assist 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 bulb replaces a 40W incandescent bulb, delivering 400 lumens of bright warm white light while improving energy efficiency and ambiance. Instant full brightness with no warm-up time. High Quality Ensures Safety: Built to meet safety standards, reducing risks of fire hazard, electric shock, and personal injury. Application: Suitable for indoor residential lighting in kitchens, living rooms, dining rooms, bedrooms, and hallways. Also ideal for commercial spaces including hotels, offices, hospitals, schools, 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 lm 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