Duo-tube CFL lamps are usefull in both commercial and residential industries grows, EiKO’s selection of compact fluorescent lamps will expand to meet demand. Entire line features long life, high quality tri-phosphor blends and TCLP compliance. Selection includes wide range of wattages and color temperatures. CFL lamps are certified Green after meeting high energy efficiency or low energy consumption guidelines. Certified Green products are TCLP, RoHS, Title 24 and/or ENERGY STAR rated.