SYLVANIA 54837 - EKB - Stage and Studio - G7 - 420 Watt Light Bulbs - 120 Volts - GZ9.5 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 T6 halogen bulb, 420W, 120V, Base: GZ9.5 2-Pin Prefocus, 3200K, Rated Life (Hr):, Luminous Flux (LM):,