TCP has a 20-year history in energy-efficient lighting. As one of the largest light bulb manufacturers in the world, TCP is committed to quality lighting products while helping reducing humans carbon footprint through energy-efficient lighting. For this reason, it is no surprise TCP has been named Energy Star"s 2013 Partner of the Year! Enjoy this: 68923B10 42-Watt Spring Everyday CFL Light Bulb, Soft White, 10-Pack light bulb and start saving on your enrgy bills today!