This 2-pack of BlueX CFL Blue Light Bulbs is perfect for decorative and artistic lighting effects. With a 100-watt equivalent and a low 24-wattage, these bulbs are energy-saving and long-lasting, providing up to 10,000 hours of use. The standard E26 base fits most lighting fixtures, making them ideal for indoor or outdoor use. Perfect for holidays, weddings, birthdays, dance parties and other festivities, these blue light bulbs will turn any setting into a spectacular light display. Enjoy soft lighting and save money on electric bills with these energy-saving bulbs.