Transform every room in your home from ordinary to extraordinary with Reveal bulbs. Reveal's unique neodymium glass filters out dull, yellow rays, unlike regular soft white bulbs, leaving you with enhanced, vivid surroundings. Rated average life of 1000 hours. 360 lumens. 60 watt 120 volt, A19 medium base incandescent lamp. 2.38 inch diameter x 4.43 inch length. These are sold in quantity of four.