Featuring pinched quartz tubes that are designed to hold the filaments secure, the 300-Watt Rough Service Double-Ended Tube Halogen Light bulbs. (2-Pack) are recommended for use in interior and exterior 130-volt lighting applications. The bulbs. offer average lives of 4,000 hours and include plated contacts that resist corrosion.
300 Watt - Halogen - Use in floor lamps, flood lamps, and worklights - Use in any fixture for halogen bulbs; sturdier to resist vibration and with pinched glass to help hold filament in place for worklight applications - RSC Base - Rough Service - Clear -