Philips 222042 - 69 Watt Light Bulb - A21 - Traffic Signal - Clear - 8,000 Life Hours - 660 Lumens - 130 Volt 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 incendescent bulb, , , Base: , Rated Life (hrs): , Luminous Flux: