Osram Sylvania 64415 10 Watt 140 Lumens T10 Halogen G4 Base 12 Volt Clear 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 Osram Sylvania T10 halogen bulb, 10W, 12V, Base: G4 2-Pin, , Rated Life (Hr): 2000, Luminous Flux (LM): 140,