Aero-Tech ULA-100 20,000 Hour 150-Watt A21 Clear Rough Service Incandescent Bulb, 6-Pack

Product Description

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 to help provide long life with excellent resistance to vibration and shock

Special rare Krypton gas mixture reduces heat and prolongs filament life

Made in the USA

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