Sylvania 54654 - 1000Q/CL/3.5P (EGJ) Projector 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 T6 halogen bulb, 1000W, 120V, Base: P28s Medium Prefocus, 3200K, Rated Life (Hr): 400, Luminous Flux (LM): 25500,