Philips 159327-250R40/HR/TG 4/1 Heat Lamp Light Bulb,Philips" /> 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 Philips R40 incendescent bulb, 250W, 120V, Base: E26 Medium Screw, Rated Life (hrs): , Luminous Flux: