Edison Sunset LED Bulb, the 4W E27 1800K Amber LED PS42 Bulb, features a spiral in a T shape filament which offers the classic appearance and feel of the ornamental Edison filament bulbs while incorporating the advantages of long-lasting, low-energy LED technology. Our LED filaments are artfully wrapped atop the hand-finished amber glass and are formed and made to resemble vintage Edison filament lights. These bulbs are perfect for elegant antique or historical fixtures where the bulb serves as the focal point of the illumination. For use in restaurants, residential homes, and other settings where people unwind and enjoy a relaxing ambience, created by using an E27 1800k Sunset white bulb. Our LED lights are 90% more efficient than conventional Edison element lamps and have a far longer lifespan of at least 25000 hours, making them both a thoughtful and wise investment. Thanks to our innovative technology, all of our bulbs may be used in dimmable or non-dimmable settings.