Pack Of 4 Q50CL/DC 50 Watt 120 Volt JD Type BA15D DC Bayonet Base 50W T4 Halogen Clear Light Bulb 50W 50 Watt JD BA15D Halogen Light Bulb, D.C. Bayonet, Clear 50Watt Dimmable with most dimmers High Brightness and Energy efficient Works with 110 Volt , 120 Volt and 130 Volt as well , Long Life: 2,000 Hours bulb life Perfect for line voltage pendants, ceiling fans, chandeliers, portables, and track lighting applications Provides a bright, crisp white light Adds a decorative touch to your home, ceiling fans Applications: interior, interior recessed lighting, track lighting, security lighting