Aero-Tech ULA-60Y 20,000 Hour 60-Watt A-19 Rough Service Incandescent Yellow Bug Light, 2-Pack Yellow color deters bugs 26 times the life of average bulbs saving labor & replacement costs 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