Satco S2972 60W 120V B10 Natural Day Full Spectrum VLX Frost E12 Base 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 Satco B10 incendescent bulb, 60W, 120V, Base: E12 Candelabra Screw, Rated Life (hours): , Luminous Flux: