The LiquidLEDs 4W Candle Dimmable LED Bulb B15 in Warm White combines vintage style with modern performance. This classic bulb design incorporates 21st-century LED lighting technology, providing the brightness of a 40W incandescent bulb while saving energy and lasting over 25,000 hours. A CRI of >90 creates a pleasant atmosphere with either 2700K or 3000K warm white light. It's compatible with Trailing-Edge and Phase dimmers. Use 2700K bulbs in living and bedrooms or 3000K for wall sconces, chandeliers, desk lamps, kitchens, laundry, bathrooms, commercial spaces, retail shops, hotels, and home office areas. The bulb is flicker-free and produces no harsh glares or radiation, with a 360° beam spread.