SYLVANIA 54664 - EGT - Stage and Studio - T7 - 1000 Watt Light Bulbs - 120 Volts - G22 Base - 3200K 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 T7 halogen bulb, 1000W, 120V, Base: G22 Medium Bipost, 3200K, Rated Life (Hr): 250, Luminous Flux (LM): 27500,