Ushio 8000077 - SM-15S11/102CL Healthcare Medical Scientific 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 Ushio S11 incendescent bulb, 15W, 120V, Base: E26 Medium Screw, Rated Life (hrs): 500, Luminous Flux: