Philips H11 CVB2 Crystal Vision Lightbulbs Pack of 2 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 Philips H11 halogen bulb, 55W, 12V, Base: Right Angle Prefocus, Rated Life (Hr): , Luminous Flux (LM): ,