Globe Electric's 40W Equivalent Warm White B11 Dimmable LED Candelabra Plastic Light Bulb (30970) is the ideal bulb for all your lighting needs. With a warm white color of 2700 kelvin, you have a traditional warm and cozy ambiance anywhere you need. The 4.5W LED light bulb replaces traditional incandescent light bulbs, using approximately 89% less energy and saving you an average of $58.58 in energy costs. 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 and ideal for general home and office use in lamps, ceiling fixtures, vanities, and wall sconces. LED's turn on instantly, are very durable, are not prone to failure and emit very little heat.