Shop for Light bulbs from Hayneedle.com! Replace your 100-watt incandescent bulb with the energy saving Feit 23W CFL Spiral Light Bulb - 6 pk.. Energy Star approved this non-dimmable bulb features 77% less energy and lasts up to eight times longer than your standard incandescent bulbs.About Feit ElectricSince 1978 Feit Electric has been the most innovative light bulb company in the world. They revolutionized the Compact Fluorescent Lamp (CFL) market with their effective and innovative inventions. Every bulb manufactured is produced to the highest specifications in the industry. Every lamp is tested after production and before packaging. Choosing a Feit Electric lamp is the bright the thing to do.