Upgrade your lighting to Feit Electric's elegant Exposed Thin Filament LED Light Bulbs for a fresh, modern take on vintage bulbs. These bulbs take an amber glass Edison bulb and add vintage-style thin filaments to provide a whole new twist on modern industrial style. Each LED bulb outputs 350 lumens of 2100K Warm Light glow while using only 3.8 watts - saving up to 90% in energy costs over equivalent 40-watt incandescent bulbs. Their high 90+ CRI makes colors appear more vivid and true-to-life. These versatile ST19 bulbs are fully dimmable and suitable for a variety of general purpose and decorative lighting applications in bedrooms, living rooms, restaurants, hotel lobbies, or environments you want to feel comfortable and relaxed. ST1940/VG/TFIL/2 bulbs produce a warm white light is perfect both residential and commercial spaces. Rated to last up to 15,000hours/13.7 years, their annual energy cost is only $0.46 (with 3 hours avg. daily use).