Ushio EHT Lamp, 250 Watts/120 Volts 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 Ushio halogen bulb, 250W, 120V, Base: E11 Mini Candelabra, 3000K, Rated Life (Hr): 2000, Luminous Flux (LM): 5000,