100A19/CL- Long Life 20000 Hour - Aero-Tech Light Bulb - Description: ULTRA-LIFE A-LINE - Voltage 120, Wattage 100, Base E26, Shape A19, Overall Length (mm) 113, Life Hours 20,000, Color Clear, Manufacturer: Aero-Tech Light Bulb
They use a heavy duty 5 point filament as well as a heat reflective disk with a mixture of gases to create
light bulbs that last up to 26 times longer than the average everyday light bulb.