OSRAM GCA 250w 120v G5.3 Bipin 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 OSRAM T3 halogen bulb, 250W, 120V, Base: G5.3 2-Pin, 3200K, Rated Life (Hr): 200, Luminous Flux (LM): 5700,