Bulbrite 616372 - 72A19FR/N/ECO 2PK Standard Daylight Full Spectrum Light Bulb Ideal for general residential and commercial applications Shows colors more accurately with less glare reducing fatigue, utilizes neodymium glass (not coating) which filters out the yellow hue associated with Incandescent's 72 watts, 1,200 lumens, 100 CRI, 1,000 hour average rated life, Medium (E26) Base Dimensions: Maximum Overall Length is 4.1875 inches, Bulb Diameter is 2.38 inches