EarthBulb Omni-directional LED lamp replaces 75 W incandescent directional bulbs for over 75% energy savings. Multi-chipset LED and an advanced cooling system provides for 25000 hours of LED life. Medium screw base. This lamp is capable of dimming to less than 5%. Omni directional beam angle provides full radial illumination. Great for use in table lamps, floor lamps, wall sconce and task lighting applications.