GE Lighting 62180 Energy Smart LED 9-Watt (40-watt replacement) 450-Lumen A19 Light Bulb with Medium Base, 1-Pack 77 percent energy savings versus 40-watt incandescent replacement Fantastic energy savings and instant full brightness doesn't need to warm up Expected 25,000-hour rated life will last 22 years at 3 hours per day Omni-directional light distribution is like a normal light bulb Backed by 10-year warranty