Bulbrite 107100 - 20PK - 100W - A19 - E26 Base - 130V - 2700K - 4,000Hrs - Frost - Incandescent Rough Service Light 100 Watt, 900 Lumen, 130 Volt, 2700 Kelvin, 100 CRI, 4,000 Average Rated Life Hours, Medium (E26) Base Dimmable, Rough Service Rough Service lamps feature a heavy duty reinforced filament for increased durability 20 - Incandescent A19 Rough Service Frost Light Bulbs