BulbAmerica H3 55 watts 12 volts w/ Male Connector PK22s base light bulb Incandescent bulbs are dimmable bulb and din not a have poor quality light as low energy bulbs best used in household and commercial lighting, decorative &amp; advertising lighting, portable lighting Stock now on Incandescent bulbs before 2012 phase out of incandescent light bulbs Bulbamerica T3.25 incendescent bulb, 55W, 12V, Base: PK22S, Rated Life (hrs): 225, Luminous Flux: