Illuminate any space with ease using Satco's A19 light bulb with ColorQuick technology. These versatile bulbs allow you to choose the perfect color temperature for any room, creating an atmosphere that suits your mood. With a high 90 CRI, this light bulb provides exceptional color rendering, ensuring that colors look vibrant and true-to-life. Select the color temperature to suit your mood or decor by setting the switch on the bulb to your desired color option:3CCT Selectable 3000K/4000K/5000K, even when the bulb is on. 75W Incandescent Equivalent 4-Pack.