Aero-Tech ULA-100 20,000 Hour 150-Watt A21 Clear Incandescent Bulb, 6-Pack
Aero-Tech is the only manufacturer of 20,000 hour rated, long-life incandescent bulbs in America.  The less time and money spent on lights bulbs the better.  Aero-Tech Light Bulbs are the brightest idea in lights bulbs since the days of Thomas Edison.    Not one break-through, but THREE: 1) Extra durable filament, 2) Extra protection against vibration,  3) Extra strength to absorb voltage surges.  26 times the life of average bulbs saving labor & replacement costs.  Brass base eliminates corrosion and prevents base from sticking in socket.  5 support wires help provide long life with excellent resistance to vibration and shock.   Special rare Krypton gas mixture reduces heat and prolongs filament life.  150-watt A-21 20,000 hour long life incandescendant clear light bulb, (6-pack).