Energy-efficient bulb with an E26 base fills rooms with clean, beautiful light while using 28 percent less energy than regular incandescent reveal bulbs. Like regular incandescent reveal bulbs, energy-efficient Reveal bulbs filter out dull, yellow rays, bringing out colors and patterns that go unnoticed under regular incandescent light. The halogen technology inside delivers outstanding energy efficiency, helping you save money on energy. A19 bulb is rated at 3,000 Kelvin with 1,120 initial lumens. Bulbs are perfect for use in table lamps, floor lamps, enclosed ceiling fixtures and more.