Tungsten Halogen 35 Degree Flood Beam 20W 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 SYLVANIA MR11 FTD halogen bulb, 20W, 12V, Flood FL Base: GU4 2-Pin, 3000K, Rated Life (Hr): 4000, Luminous Flux (LM): ,