Spiral shaped CFLi lamps with 9W/10W, 120V voltage, 4100K color temperarure, low Hg (<1.6mg), T2 spiral shape. For customers looking into replacements for incandescent and halogen lighting who want a proven, reliable, cost-effective option, self-ballasted compact fluorescents remain at the forefront as an energy efficient, long life option. Available in wattages ranging from 13 to 105, and with five available color temperatures, our spiral line can accommodate most needs. Ideal for high bay environments that require high output lighting, our entire high watt spiral line features long life, high quality tri-phosphor blends, high CRI and Energy Star rated options.