Sylvania 59000 - 300T3Q/CL 130V 300 399 watt Double Ended Halogen Light Bulb Halogen light bulbs have a longer life and a higher light output than incandescent bulbs Halogen bulbs have a whiter and brighter light and less blackening, dimmable with most dimmers Applications: interior, interior recessed lighting, track lighting, security lighting Sylvania halogen bulb, , , Base: R7s Recessed Single Contact, , Rated Life (Hr): , Luminous Flux (LM): 6000,