Globe Electric 40 watt g25 vanity clear, incandescent medium base light bulb is the ideal solution when you require a crisp, clean light. Ideal for bathrooms and bedrooms. Lighting Facts; Brightness: 340 lumens: Estimated yearly energy cost (Based 3hrs/day, 11¢ KwH Cost depends on rates and use): $4.82, Life (Based on 3 hrs/day): 1.4 Years, Light Appearance: 2700 kelvin, Energy Used: 40 watts.