Satco S3491 100W 120V E14 base 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 Satco T4 halogen bulb, 100W, 120V, Base: E14 European Intermediate Screw, , Rated Life (Hr): 2000, Luminous Flux (LM): 1600,