3 Pack: Osram Sylvania FHE / ESB 64250 HLX 6V 20W G4 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 T3.5 halogen bulb, 20W, 6V, Base: G4 2-Pin, Rated Life (Hr): 100, Luminous Flux (LM): 480,