Verilux 13 Watt Natural Spectrum Spiral Compact Fluorescent Bulbs, 2 Count;

When you choose genuine Verilux Natural Spectrum Spiral Compact Fluorescent bulbs, you’ll see and feel the difference. The instant-on Natural Spectrum Daylight illumination is clear, crisp and brings the brilliance of true colors to life. Perfect for small table lamps and desk lighting. And these 10,000-hour bulbs are better for the earth because they produce less waste and use less energy to produce more light. Each bulb can save more than $100 in energy costs when compared to incandescent bulbs. Compatible with all standard light fixtures, but not recommended for use with dimmer switches.