SYLVANIA 56009 - 500 Watt - PAR64 - Wide Flood - Halogen - 2000 Life hours - 17,000 Candlepower - 2950 Kelvin 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 PAR64 halogen bulb, 500W, 120V, Wide Flood WFL Base: GX16d Mogul End Prong, 2950K, Rated Life (Hr): 2000, Luminous Flux (LM): 13000,