Energy Savings: 4W E12 LED Candelabra Light Bulb, equivalent to 40 Watt incandescent light bulb, saves up to 90% energy. This E12 LED bulb is not dimmable; do not use with dimmer switch. Excellent Performance: Each E12 LED bulb emits a warm white 2700K light with 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 home use. High Quality: Designed for safety and reliability, helping reduce risks associated with fire, electric shock, and personal injury. Easy Installation: Standard E12 candelabra screw base for quick and simple installation. Suitable for decorative lighting applications. Ideal for use in chandeliers, ceiling fans, candle-style fixtures, and other applications requiring accent lighting. Application: Suitable for indoor residential, commercial, and industrial lighting including kitchens, living rooms, dining rooms, bedrooms, hallways, hotels, offices, hospitals, schools, factories, museums, shopping malls, supermarkets, and restaurants. 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 40W incandescent - Diameter: 35mm - Height: 99mm - Lifespan: 20,000 hours Package Includes: 10 x E12 4W LED Candelabra Bulbs, Warm White 2700K