Globe Electric's 40W Equivalent Sunset Glow S72 Vintage Edison Filament Dimmable LED Light Bulb is the ideal bulb for all your lighting needs. with a sunset glow color of 2150 kelvin, you have a traditional warm and cozy ambiance anywhere you need. Plus, the vintage Edison aesthetic is gorgeous and looks great in fixtures with glass shades. The 4.5W LED replaces traditional incandescent light bulbs, using less energy and saving you an average of $58.58 in energy costs (based on an 11c per kWh, 3 h per day usage). with an extended lifetime of 15,000 hours, it reduces the hassle of frequent bulb replacements and saves you money in the long run. This LED bulb is completely dimmable, slightly larger than your normal bulb and is ideal for general home and office use in exposed socket fixtures.