Westinghouse B11 25 Watt Frost 2700K E26 Medium Base Incandescent Decorative Light Bulb. Perfect for general lighting. These light bulbs last on average between 1000 and 3000 hours. Compatible for use with standard household fixtures – everything from chandeliers, fans and sconces to outdoor porch and post lanterns. Specialty non-stick light bulbs feature a coated base that prevents corrosion of sockets. Completely dimmable.