BR40 LED bulbs are bulged reflector lamps with wide beam angles for use in track and recessed lighting fixtures. A BR40 is 40 eighths of an inch in diameter, or 5 inches wide. LED lights offers extraordinary color consistency and color rendering to accentuate colors of focal points, paving the way for a natural and genuine color experience in your surroundings. BR40 LED bulbs present a wide beamed, well-balanced light within a real glass bulb that is virtually indistinguishable from traditional incandescent flood lights, which is perfect forthose larger living areas, high ceilings and recessed can fixtures. These energy efficient LED retrofit bulbs fit most 4" recessed cans. They are available in a variety of color temperature options, delivering greater flexibility over your living environments. The soft white color temperature (2700K) emits a warm directional light which most suitable for flood light applications for living rooms, dining rooms and recreation rooms. The daylight color temperature (5000K) produces a bright quality light good for reading and detail oriented tasks. The 3000K brings balance to our living spaces without sacrificing the light output and brightness. It replaces your incandescent flood light, while consuming at least 85% less energy and providing 25,000 hours of light for your home or business. The dimmable circuits feature smooth and homogeneous dimming, working with most existing dimmers, flicker-free, quiet operation. Standard BR40 LED bulbs come with E26/E27 medium base. Installs into all medium screw base fixtures directly.